8 Best Aftermarket Exhaust Systems | Ditch The Drone

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Specs are compiled from manufacturer listings and verified buyer reviews and can change over time — please confirm the key details on the product page before buying.

You want your engine to sound like it finally woke up, but you don’t want a headache on the highway or a system that won’t bolt to your truck. That’s the whole game with aftermarket exhaust: matching the sound you want to the vehicle you actually drive, and getting a pipe kit that fits without a torch session in your driveway. This guide is built to answer one question first — which of these systems is the right one for your rig, your noise tolerance, and whether you’re spending or on the same weekend job.

This guide is built by comparing the manufacturers’ published specifications and the patterns across verified customer reviews, so you get each pick’s real strengths and trade-offs instead of marketing spin.

The short version: the MagnaFlow 15160 is the crowd’s top pick for sound that stays tasteful, while the Borla 140753BC holds the highest owner rating of the set. Below, every pick is broken down by fitment, pipe diameter, material, and the honest trade-offs buyers live with, so you can choose the best Aftermarket Exhaust Systems option for your build without gambling on tone or fit.

Top Picks

MagnaFlow Performance Axle Back Exhaust System Kit 15160
Best OverallMagnaFlow Performance Axle Back Exhaust System Kit 151604.5+★500+ ratingsThe JK Wrangler kit that delivers the deep MagnaFlow note without waking your neighbors.Check price on Amazon
Truck Exhaust Kits - ShopLine Dual Exhaust System 2.5' Aluminized Pipe
Budget ChampionShopLine Dual Exhaust System 2.5″ Aluminized Pipe4.0+★150+ ratingsThe entry-price dual kit that delivers a proper V8 rumble for full-size truck money. The ShopLine dual exhaust is what you buy when you want the sound of a serious truck kit without the MagnaFlow or Flowmaster badge premium.Check price on Amazon
DNA MOTORING CBE-NTT07-56L Stainless Steel Cat Back Exhaust System
Best ValueDNA MOTORING CBE-NTT07-56L Cat Back Exhaust System4.0+★200+ ratingsNissan Titan owners finally get a stainless cat-back that sounds as good as it welds.Check price on Amazon

How To Choose The Best Aftermarket Exhaust Systems

Every exhaust kit on this list does the same basic job — it replaces the restrictive factory muffler and pipe with something that flows more air and sounds like it means it. The differences that actually matter to you come down to four things: where the pipes exit, how big the tubing is, what metal it’s made from, and whether the kit is an axle-back (the last section after the rear axle) or a cat-back (the longer run starting behind the catalytic converter). Get those four right and you’ll be happy the day the box shows up.

Axle-Back Or Cat-Back

An axle-back system replaces only the muffler and tailpipes behind the rear axle, so it’s a shorter install and generally the gentler sound option — the MagnaFlow 15160 is exactly this type. A cat-back system replaces the longer stretch starting behind the catalytic converter, which is more pipe, usually a louder result, and a bigger commitment on the garage floor — that’s what the Flowmaster and ShopLine kits in this list are. If you want the simplest bolt-on weekend job, look at axle-back first.

Pipe Diameter And Flow

The tubing size determines how freely exhaust gases leave the engine, and most performance kits here run 2.5 to 3 inches of internal diameter. A larger pipe reduces the back-pressure (the resistance that holds exhaust gases in the engine) and frees up flow — which is why a cat-back kit can add a claimed horsepower figure. Bigger isn’t automatically better for a stock daily driver, though; a pipe too large for your engine’s output can actually cost low-end torque.

Material And Winter Survival

Aluminized steel is the budget option — it’s carbon steel coated with aluminum for basic corrosion resistance, and it’s fine if you park in a dry climate but struggles against road salt over the years. 409 stainless steel sits in the middle. T-304 stainless steel is the top tier for rust resistance and is what Borla uses on every kit in this guide. If you live somewhere the plows run all winter, the material choice decides whether you’re re-doing this job or not.

Side-by-Side Comparison

Model Best For Type Material Exit & Tip Amazon
MagnaFlow 15160★ Best Overall Jeep Wrangler owners who want a deep note with no droning Axle-Back Black-coated Stainless Steel Dual Split Rear Amazon
ShopLine 2.5″ Dual (B08VFVJ8M1)Budget Champion Budget-minded Ram and full-size truck owners Cat-Back Stainless Steel Muffler / Aluminized Pipe Dual with 2 Chrome Tips Amazon
DNA Motoring CBE-NTT07-56LBest Value Nissan Titan owners wanting a bolt-on rumble Cat-Back Stainless Steel Single Round Amazon
ShopLine 2.5″ Dual (B08VFT929Z) DIY truck owners who want a Flowmaster sound at a lower cost Cat-Back Alloy Steel Dual Rolled Edge Tips Amazon
BORLA 11795 Corolla S/XRS drivers who want a subtle, refined tone Axle-Back T-304 Stainless Steel Single Right Rear, 4.25″x3.5″ Oval Tip Amazon
Flowmaster 717787 FlowFX Silverado/Sierra 1500 owners wanting a deep dual-exit rumble Cat-Back 409 Stainless Steel Dual 4″ Black Ceramic Tips Amazon
Flowmaster 817692 Outlaw Tundra owners who want a loud, aggressive, tow-friendly setup Cat-Back Stainless Steel Dual 4″ Black Stainless Tips Amazon
BORLA 140753BC Ram 1500 owners who want a loud rumble with zero highway drone Cat-Back T-304 Stainless Steel Dual Split Rear, 5″ Round Black Chrome Tips Amazon

Detailed Reviews

★ Best Overall

1. MagnaFlow Performance Axle Back Exhaust System Kit 15160

Our pick — 4.5+★ from 500+ verified ratings; the strongest balance of quality and price.

Axle-BackDual Split Rear Exit

The JK Wrangler kit that delivers the deep MagnaFlow note without waking your neighbors.

If you own a Jeep Wrangler JK and you want that resonant, throaty MagnaFlow sound without turning your daily commute into a headache, this is the system that gets the balance right. The 15160 is an axle-back kit (it replaces the muffler and tailpipes behind the rear axle), and it exits in a dual split rear configuration — meaning two pipes out the back instead of one. It’s built from stainless steel with a black-coated finish, uses straight-through mufflers and mandrel-bent tubing (smooth, wrinkle-free bends that keep exhaust gases flowing instead of catching on a kink), and weighs in at 28 pounds. The whole kit comes with the hardware you need, including a 2.5-inch band clamp and the muffler assembly.

MagnaFlow backs the construction with a limited lifetime construction warranty plus a 1-year warranty on the black-coated finish, which is worth knowing if you plan to keep the Jeep long-term. On the sound side, owners consistently describe a deep, throaty exhaust note without the “annoying” drone that ruins highway driving — a hard target that most aftermarket systems miss. Installation breaks down into two stages: getting the old system off can take around two hours on tough rubber hangers, while bolting the new MagnaFlow on takes as little as fifteen minutes thanks to the hardware-included design and 3D-scanned OEM-like fitment. The setup supports straightforward DIY work for anyone comfortable on ramps with a breaker bar.

The honest trade-off here is noise level. Owners rate it mixed — some find it perfect, others want it quieter on long trips. Build quality and fit also come back mixed in owner feedback, with a few noting that the tailpipe tips don’t sit perfectly even. Neither issue stops the system from being the best overall pick — it consistently delivers on sound, and installation praise far outweighs the fitment nits.

The MagnaFlow Advantage

  • Deep, throaty tone without droning on the highway
  • Axle-back design bolts on in as little as fifteen minutes with included hardware
  • Limited lifetime construction warranty and 1-year finish warranty
  • Black-coated stainless steel with straight-through muffler and mandrel-bent tubing

Honest Limits

  • Noise level draws mixed owner feedback — some want it quieter on long trips
  • Occasional notes that tailpipe tips don’t sit perfectly even
  • Removal of old system can take around two hours if the rubber hangers are stubborn

Best for: Wrangler JK owners who want the MagnaFlow sound with bolt-on simplicity and a lifetime construction guarantee.

Look elsewhere if: You need a full cat-back system or the most aggressive sound possible.

Budget Champion

2. ShopLine Dual Exhaust System 2.5″ Aluminized Pipe

Cat-BackDual Chrome Tips

The entry-price dual kit that delivers a proper V8 rumble for full-size truck money.

The ShopLine dual exhaust is what you buy when you want the sound of a serious truck kit without the MagnaFlow or Flowmaster badge premium. It’s a cat-back system (the longer run starting behind the catalytic converter), built around a high-performance straight-through stainless steel Flow II muffler with 2.5-inch mandrel-bent aluminized tail pipes feeding two chrome-plated tips. Aluminized pipe means carbon steel coated with aluminum for basic corrosion resistance, which is fine for warmer climates but not the pick if you drive on salted roads all winter. The 3-inch inlet connection mates to your existing exhaust, and Truck Exhaust Kits ships the whole thing with installation hardware included and no welding required.

Fitment is vehicle-specific and covers a broad range of trucks, but the fit is the honest wildcard here. Buyers report great results on some rigs and complications on others; a Ram Mega Cab driver had to add two 2-foot extension pipes picked up locally to bridge the gap — a class of issue common to universal dual kits on extra-long cabs. Sound is the consensus winner, with buyers calling it “very good exhaust” and “great sounding.” Quality draws similar praise, and the fact that all the clamps and hangers come in the box is a real plus most value kits skip. Expect an extra pair of hands to make the job easier if you’re doing this in a driveway.

If you’re comfortable with basic cutting and fitting — or willing to pay a shop for the tail end — this is the most truck-sound-per-dollar on the list. If your truck is an odd cab configuration, plan for extension pieces before you start the install, not after.

What the price buys: A stainless Flow II muffler, dual chrome tips, and all installation hardware in a cat-back package with no welding required — a legitimate performance exhaust at an entry-level price.

The install reality: Fit is the mixed note in owner feedback. A long-cab setup can need extension pipe; a set of extra hands also helps. Have a plan for trimming or extending the tail end before you crawl under the truck.

Pick it if: You want a proper dual-exit V8 rumble and all the hardware in the box for the least money on this list.

Weigh first: Extra-long cab configurations may need extension pipe and welding to line up.

Best Value

3. DNA MOTORING CBE-NTT07-56L Cat Back Exhaust System

Nissan Titan 04-15Bolt-On Install

Nissan Titan owners finally get a stainless cat-back that sounds as good as it welds.

The DNA Motoring CBE-NTT07-56L is a stainless steel cat-back system built specifically for the 2004–2015 Nissan Titan, with 3-inch ID piping and a single round tailpipe exit. It uses a bolt-on installation type with a CNC machined flange and TIG-welded joints for corrosion resistance, and DNA Motoring claims a dyno-proven gain of 15 to 25 horsepower and better low-end torque. The design uses a low-restriction muffler and tuned resonator to lower exhaust back-pressure and produce a deeper, smoother tone than the stock setup.

What buyers get for the money is striking. Owners consistently call it “unheard-of” value for a stainless exhaust, praising the weld quality and the deep throaty rumble at idle and under throttle — it quiets down nicely at highway cruise. Press the purchase button and you’ll likely be switching out the included clamps: several owners recommend replacing them with 3 x 2.5-inch and 2 x 3-inch band clamps for a tighter, leak-free fit. The tailpipe length is the most consistent gripe. It sits a little short and low, and an exhaust tip fixes the visual gap — one owner put it plainly: “the tail pipe was just a little short for me. I was able to fix that with a exhaust tip.”

Get past the clamp swap and the tip add-on and this is the fastest way to make a Titan sound like it deserves that VK56 badge — with the bonus of knowing the whole pipe run is stainless, even if the muffler exterior is galvanized.

Where the money goes: 3-inch ID stainless piping, a low-restriction muffler, and a TIG-welded CNC flange — a genuine stainless cat-back kit for Titan money, not premium money.

Two things to budget for: Factor in upgraded 2.5-inch and 3-inch band clamps (the included ones are weak) and an exhaust tip if you want the tail of the truck to look finished. Both are cheap and easy.

The match: Own a Titan and want a bolt-on stainless kit that adds real rasp-free rumble without killing highway comfort — this is the one.

Hold off if: You want the pipe to bolt up and look complete straight from the start with no clamp upgrades or tip add-ons.

Best Sound Per Dollar

4. ShopLine Dual Exhaust System 2.5″ Aluminized Pipe (B08VFT929Z)

Flowmaster 40 SeriesRolled Edge Tips

A genuine Flowmaster Original 40 Series chambered setup wrapped in a budget-truck kit.

Where the other ShopLine kit leans on a straight-through Flow II muffler, this version ships with a real Flowmaster Original 40 Series chambered muffler — the classic interior-baffled design that gives the 40 Series its signature sound. It’s a clamp-on cat-back kit for a broad range of full-size trucks, with 2.5-inch piping feeding 3.5 x 18-inch stainless rolled-edge tips. The muffler is the star of the box; Flowmaster’s chambered design uses internal chambers to shape the exhaust note rather than a straight pipe through a perforated core, and that’s what gives the tone its bark at idle and growl under throttle.

Because the muffler is the hero, this kit could easily land higher on this list. It’s here at fourth only because the hardware the rest of the system rides on is the weakest link — owners mention the included clamps and hangers give up their grip, with the running advice being to weld the pipes and reuse your stock hangers. Sound is second-best in class here, with buyers calling it “nice and sounds good, not too loud but still throaty” and “fit great and love the sound.” Fit is the honest variable: most trucks line up beautifully, but this is a universal dual kit, and on one owner’s rig the pipes refused to seat symmetrically even after adding extension pipe.

Treat this as a muffler-plus-pipe package you finish with real clamps or a welder, and it’s the cheapest way onto the list to run an authentic Flowmaster 40 Series under your truck.

The muffler is why you buy it: A Flowmaster Original 40 Series chambered muffler wrapped in 2.5-inch cat-back piping and stainless rolled-edge tips — real brand hardware without paying real-brand-kit money.

The weak link: Clamps and hangers are the consistent owner complaint. Plan to weld the joints or fit better clamps; the sound and pipe quality themselves hold up.

For the DIY welder: You want the classic Flowmaster 40 Series note and don’t mind welding the joints yourself.

Think again if: You want a pure clamp-on system that stays leak-free without welding or upgraded hardware.

Top Performer

5. BORLA 11795 Axle-Back Performance Exhaust System

T-304 Stainless SteelNo Drone Guarantee

Ten pounds of all-welded T-304 that gives a Corolla a tone it never had a right to.

For the 2009–2013 Toyota Corolla S and XRS driver who wants a refined deep rumble rather than a coffee-can rasp, the Borla 11795 is the benchmark. It’s an axle-back system (only the muffler and tailpipe behind the rear axle), built from T-304 stainless steel with all-welded construction and a single right-rear exit with a 4.25 x 3.5-inch oval polished stainless tip. The whole thing weighs just 10 pounds — remarkably light compared to most exhaust systems on this list — and Borla backs it with a No Drone Guarantee as well as a manufacturer warranty, plus a Made In USA build.

What owners describe is a nice low rumbling growl that only gets loud when you’re on the throttle, above roughly 4,000 RPM. Several note the tone is more distinctive than MagnaFlow or Flowmaster alternatives. Installation is often under an hour with the right hand tools, though the rubber hangers can be tight — WD-40 helps. Because the components are so light, one person can handle the job on ramps with a breaker bar. Owners also mention that pairing it with a K&N or TRD cold-air intake works well and that a fresh set of exhaust bolts is a smart buy since the stock muffler nuts tend to be welded.

The caveat to know: this is not a quiet-car modification. At highway speeds over 65 mph you’ll hear the drone, and it’s the wrong pick for someone who wants the family sedan to stay sedan-quiet. For a Corolla S or XRS that wants to feel more alive, though, this is the system to run.

What Owners Praise Most

  • Deep, low rumble that stays tastefully quiet at cruise and only barks under throttle
  • All-welded T-304 stainless steel construction at just 10 pounds
  • Bolt-on installation often under an hour for a DIY-capable owner
  • No Drone Guarantee plus Made In USA build

What To Plan Around

  • Drone is audible above 65 mph — not the right pick for long-haul quiet preference
  • Stock muffler nuts are typically welded; new bolts are a smart add
  • Rubber hangers can be stubborn during removal — WD-40 helps

Suited to: Corolla S and XRS owners who want a distinctive deep tone, easy install, and the longest-wearing metal in the segment.

Not for: Sedan owners who want zero exhaust presence at highway speed over 65 mph.

Premium Pick

6. Flowmaster 717787 FlowFX Cat-Back Exhaust Kit

Dual 4″ Black Tips409 Stainless Steel

A dual rear-exit FlowFX kit that gives a Silverado or Sierra 1500 the deep sound it lacked.

Built for 2014–2019 classic-body Chevy Silverado and GMC Sierra 1500 Crew and Double Cabs with the 4.3L or 5.3L engine, the Flowmaster 717787 runs 2.5-inch stainless steel mandrel-bent tubing through a FlowFX straight-through performance muffler to dual 4-inch black ceramic coated tips. It ships with all clamps, hangers, and necessary hardware, and Flowmaster rates the sound as moderate/aggressive — deeper and more present than a stock exhaust but not racecar loud. It also carries a lifetime limited warranty.

The install story is where this kit divides buyers. Get past removing the old system and it lines up neatly — one owner called it “fitment lined up well with my factory steps.” Getting the old system off is the real job: the factory exhaust often has to be cut in half, the frame may need drilling for a new hanger, and the front clamp is likely rusted enough to need cutting. Experienced DIYers do it in a driveway; less experienced owners wisely hand it to a shop. Among kits that owners describe as straightforward, the tone at idle and cruise is the consistent praise — “louder than stock but not so loud to annoy the neighbors” is the recurring sentiment.

The one thing to watch is the black ceramic coating on the tips, which does not tolerate harsh road salt and long-term exposure well enough to satisfy some owners. If you park outside through a hard winter, budget periodic touch-up on the tips. Otherwise this is a strong premium pick for a classic-body Silverado or Sierra 1500 owner who wants real presence without the volume of a full race kit.

Sound and fit: A FlowFX straight-through muffler with 2.5-inch 409S mandrel-bent stainless and 4-inch black ceramic tips, delivering the moderate/aggressive rumble owners buy Flowmaster for.

The install gotcha: The new system goes in clean, but getting the old exhaust off can mean cutting it out and drilling a new hanger hole in the frame — a job many owners hand to a shop.

Ideal for: A Silverado or Sierra 1500 owner with shop access or decent garage skills seeking deeper-than-stock tone with a factory-side exit.

Reconsider if: You want a five-minute driveway swap — this one’s install includes real demolition work on the old system.

Most Aggressive

7. Flowmaster 817692 Outlaw Cat-Back Exhaust Kit

Super 10 MufflerTow-Friendly Side Exit

The 3-inch Tundra kit that sets off car alarms and doesn’t apologize for it.

Fit a 2009–2021 Toyota Tundra with the 4.6L, 4.7L, or 5.7L and this Flowmaster Outlaw turns it into the loudest truck on the street. It runs 3-inch mandrel-bent stainless steel tubing through a Super 10 aggressive performance muffler to dual 4-inch black ceramic coated stainless steel tips. The side-exit configuration clears the factory spare tire and is designed with towing in mind — routing the exhaust out the side keeps it clear of your trailer hitch and hitch-mounted accessories. Uses factory hanger locations and includes all necessary hardware, backed by a lifetime limited warranty.

Sound is what this setup is made for, and customers note everything you’d expect from a Super 10: a deep growl at idle, a proper roar under throttle, and enough volume that it sets off car alarms when it rolls through a neighborhood. Owners describe the startup note as amazing, the tone as mean and rasp-free, and the power feel as noticeably improved. What it does not do is stay quiet — several note the aggressiveness borders on too much depending on how you use the truck, and a consistent 6-hour drive at highway speed could leave you tired of the noise. It’s also light on refinement at cruise, which is a real trade-off for a work truck.

Install is a two-and-a-half to three-hour job on the ground with no lift needed; ramps help, and one owner found the driver-side pipe needed to be twisted and spot-welded into position. Side exits give you flexibility on where the pipes end up, which is a real benefit when towing. If your Tundra is a daily driver that occasionally hauls, this is aggressive enough to feel special without being unusable — and it’s the loud pick on this list for owners who want that.

Sound is the point: A Super 10 muffler with 3-inch mandrel-bent stainless and dual 4-inch black tips produces a deep, rasp-free roar and sets off car alarms — the loudest, most aggressive voice on this list.

The honest limits: Highway drone over long drives and a vague printed instruction sheet can be setbacks; the side-exit design clears the spare tire and suits towing but won’t win over owners who want a quiet cab.

Perfect for: Tundra owners who want the loudest, deepest manageable rumble on the street and know they won’t mind highway noise.

skip it if: Your Tundra is a family daily driver used for 6-hour road trips — the volume will wear on you.

Best for Ram 1500

8. BORLA 140753BC Cat-Back Performance Exhaust System

ATAK SoundT-304 Stainless Steel

The loud Ram 1500 kit that somehow keeps its cab silent at cruising speed.

Every Ram 1500 owner who wants a loud exhaust eventually finds the Borla 140753BC. It fits 2019–2023 Ram 1500 V8s (including eTorque, excluding Classic) with dual split rear exits and single 5-inch round black chrome tips on each side. The build is Borla’s T-304 stainless steel with all-welded construction and a bolt-on install, and it carries the brand’s No Drone Guarantee plus a manufacturer warranty and a Made In USA build. This is a cat-back system at 52.9 pounds — heavier than the ShopLine kits and considerably more metal on the ground than the MagnaFlow and Borla axle-backs.

Roughly the size of what owners experience is a deep growl that sounds like a beast waking up outside the truck while staying quiet inside the cab — one owner summed it up as “so quite in the cab. No droning at all but outside the truck it sounds like a beast growling.” Installation on 2023 models runs straightforward with ramps, no second person needed, and the fit lines up with the factory hanger locations. The ATAK muffler deletes the factory resonator and runs at full volume, so startup and acceleration have serious bark while cruising stays comfortable.

The two things to know: instruction pictures are small and dark (a YouTube video covers what the paper doesn’t), and the passenger-side tailpipe on some trucks sits slightly off-center despite adjustment attempts — a cosmetic quirk rather than a performance issue. For the Ram owner who wants the volume of a race kit with the cab comfort of a luxury sedan, this is as good as it gets.

Why Ram Owners Pick It

  • Loud outside, silent in the cab — the No Drone Guarantee holds up in owner reports
  • Dual split rear exits with 5-inch round black chrome tips
  • Bolt-on install often solo on ramps, no second person needed
  • T-304 stainless steel, all-welded construction, Made In USA

Worth Knowing

  • Instruction sheet pictures are small and dark — YouTube tutorials fill the gap
  • Passenger-side tailpipe may sit slightly off-center on some trucks
  • ATAK muffler deletes factory resonator, so volume is genuine, not subtle

Built for: Ram 1500 V8 owners who want aggressive outside sound with a quiet cab and don’t want to worry about rust.

Not the pick for: Buyers who want a mild or near-stock tone — ATAK means it.

Know the Specs

Axle-Back vs Cat-Back

An axle-back system replaces only the muffler and tailpipes behind the rear axle, so it’s the simpler install with fewer parts — the MagnaFlow 15160 and Borla 11795 in this list are axle-backs. A cat-back system replaces the longer stretch starting behind the catalytic converter, which means more pipe, more sound control, and more installation work on the ground — the ShopLine, DNA Motoring, and Flowmaster kits fit that description. Axle-back is the pick for a driveway-friendly swap; cat-back is for owners who want more control over the tone and flow.

Pipe Diameter

The diameter of the exhaust tubing — usually 2.5 to 3 inches on the kits here — controls how freely exhaust gases leave the engine. Bigger pipes reduce back-pressure (the resistance that holds gases in the engine) and free up flow, which is how a cat-back can add a claimed horsepower boost. Going oversized on a stock engine can hurt low-end torque, so the right diameter depends on how much power your engine actually makes, not just how big a pipe will fit under the truck.

Stainless Grade And Winter Durability

T-304 stainless steel is the top corrosion-resistant grade, and both Borla systems in this guide use it — a real difference if you drive on salted winter roads. 409 stainless (like the Flowmaster 717787) and aluminized steel (the ShopLine dual kits) sit below it. Stainless costs more up front but you won’t be cutting the old system off and starting over in three or four winters if it holds up as the maker claims.

Sound Level And Drone

“Sound level” is how loud the system is from outside; “drone” is the cabin hum you hear at steady highway speed that turns a fun modification into a headache on a long drive. Chambered mufflers like the Flowmaster 40 Series produce a barkier note, while straight-through mufflers like MagnaFlow’s push more flow with a smoother tone. The Borla kits specifically carry a No Drone Guarantee, and the Ram 1500 ATAK system in particular keeps the volume outside where you want it.

Common Questions

Will a cat-back exhaust system void my vehicle warranty?
In most cases, no. In the US, the Magnuson-Moss Warranty Act means a dealer can only deny a warranty claim on a part they can prove the aftermarket component caused to fail. The ShopLine kits in this guide explicitly state they do not interfere with the vehicle’s emissions control systems, and they retain all emissions control devices on the vehicle — that’s a real protection worth having. Check your specific vehicle’s warranty terms before installing if you want certainty.
Do I need to weld an aftermarket exhaust to install it?
Not always, but it depends on the kit. The ShopLine kits advertise “welding not required” and ship with clamps and hangers. The Flowmaster 717787 is a clamp-on install once the old exhaust has been removed. That said, several owners of truck kits recommend welding the joints for a tighter, leak-free fit, and the DNA Motoring kit specifically calls for upgrading the included clamps. If you want a truly no-weld job, look at a kit that explicitly says welding is not required and comes with all hardware.
How do I know if a cat-back will fit my cab configuration?
The safest path is to match the manufacturer part number and fitment listing to your exact year, cab configuration, bed length, engine, and drive type. Universal dual exhaust kits fit most trucks but may need extension pipe on extra-long cabs — one owner of a Ram Mega Cab added two 2-foot extension pipes to bridge the gap. Read the fitment notes carefully and expect a small amount of cutting or extension on universal kits.
Is T-304 stainless worth the upgrade over aluminized steel?
It depends on your climate and how long you plan to keep the vehicle. T-304 stainless steel — used on both Borla systems here — is the highest corrosion-resistance grade in this roundup and holds up best against road salt and long-term exposure. Aluminized steel, used on the ShopLine kits, is carbon steel with an aluminum coating for basic rust resistance, which works fine in milder climates. If you drive on salted roads all winter, T-304 is the smarter long-term buy.
Will an aftermarket exhaust make my truck too loud for daily driving?
Only if you pick a loud kit. The sound levels here range widely — from a mild note like the MagnaFlow 15160 or the Borla 11795 up to a genuinely aggressive setup like the Flowmaster 817692 Outlaw, which reviewers point out sets off car alarms. The middle ground is kits with chambered or straight-through mufflers tuned for a moderate note and a No Drone Guarantee, which is where the Borla 140753BC for Ram 1500 lives. Choose based on how many highway miles you actually drive.
Can I install an axle-back exhaust system myself?
Yes, and often in under an hour with basic hand tools. An axle-back setup replaces just the muffler and tailpipes behind the rear axle, so it’s a shorter job — the Borla 11795 fits a 2009-2013 Corolla S and comes with a bolt-on installation type using factory locations. The main friction is the rubber hangers holding the old system up; a little WD-40 and a breaker bar make quick work of them. Both Borla axle-backs in this list are light enough (the 11795 is 10 pounds) for one person to handle on ramps.
What causes exhaust drone at highway speed?
Drone is the low-frequency cabin hum you get when an exhaust system’s resonance matches the vehicle at steady speed — usually 60 to 70 mph. Loud, low-pipe systems produce more drone, which is why the Borla ATAK system on the Ram 1500 carries a No Drone Guarantee. If you want loud outside and quiet inside, prioritize kits with explicit anti-drone design rather than the loudest pipe. A chambered muffler tends to drone more than a well-tuned straight-through design at cruise.
Do aftermarket exhaust systems add horsepower?
A well-designed cat-back can add power by lowering back-pressure and improving exhaust gas flow. DNA Motoring claims a dyno-proven gain of 15 to 25 horsepower and better low-end torque for the CBE-NTT07-56L on the Nissan Titan. Real-world gains depend on your specific engine and how restrictive the factory exhaust was. The bigger benefit for most drivers is the sound — the horsepower bump tends to be modest unless you stack it with other mods like a cold-air intake.
Do I need new gaskets or clamps for a cat-back install?
Not always, but often yes. The ShopLine kits and the Flowmaster 717787 ship with clamps and hangers included, though several owners of the Flowmaster kit report upgrading the self-tapping screws that hold the hanger to the frame with proper grade 8 bolts. The DNA Motoring kit explicitly requires upgraded 2.5-inch and 3-inch band clamps — the included ones are known to leak. If you want a clean install the first time, budget for a small bag of fresh clamps and any missing bolts before you start.
Does a new exhaust system affect emissions testing?
A cat-back system that retains the factory catalytic converters and oxygen sensors — like every kit in this roundup — should not affect an emissions test, since it doesn’t touch the emissions control hardware. Several ShopLine kits even include a disclaimer explicitly stating the product does not interfere with vehicle emissions control systems and is in compliance with the Clean Air Act. Removing or cutting out the catalytic converter would change that, but that’s not what these systems do. Always check with your local testing authority if your state runs strict visual inspections.

The Bottom Line

The best Aftermarket Exhaust Systems pick for most Jeep Wrangler JK owners is the MagnaFlow 15160, because it noses the balance of deep, throaty MagnaFlow tone, bolt-on hardware-included installation, and a limited lifetime construction warranty — the reason it tops the list. If you drive a Ram 1500 and want a loud bark outside with a quiet cab, the Borla 140753BC is the pick that carries the No Drone Guarantee and holds a 4.5+ star rating. And forbudget-minded full-size truck owners, the ShopLine 2.5″ Dual Exhaust System delivers a stainless Flow II muffler, dual chrome tips, and all the hardware you need with no welding required. One honest note before you commit: the Borla kits carry the strongest anti-drone reputation in this lineup with a No Drone Guarantee behind them, so if quiet highway cruising matters more than peak volume, start your shortlist there — and whichever you pick, confirm the fitment listing matches your exact year, cab, and engine before the box ships.

How we choose

We do not accept paid placement. Every pick is matched to a real buyer and a real use-case; we do not hands-on test units.

Sources

Specifications: manufacturer listings and product documentation. Review insights: verified customer reviews, as of October 2026. Pricing: not shown on this page (it changes often); check the current price via the retailer link.

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