Exhaust Systems

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Thermal R&D 2021+ Ford Bronco 4Dr Catback Exhaust System (B911-C911) Thermal R&D 2021+ Ford Bronco 4Dr Catback Exhaust System (B911-C911) Quick View

Thermal R&D 2021+ Ford Bronco 4Dr Catback Exhaust System (B911-C911)

$780.16
$702.14
HBVX_B911-C911
Exhaust Exhaust Systems Thermal R&D
The Thermal R&D Bronco exhaust system is designed to be used for daily driving as well as off road and overland applications. The high...
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Thermal R&D 2020+ Explorer ST - 2.5 Thermal R&D 2020+ Explorer ST - 2.5 Quick View

Thermal R&D 2020+ Explorer ST - 2.5" Downpipe Back Exhaust - Polished Tips (A/B/C910)

$1,680.00
$1,500.00
HBVX_A/B/C910
Exhaust Exhaust Systems Thermal R&D
B910-C910-C + A910 System Specs Thermal R&D gives your Explorer an exciting and exotic sound with this cat-back and mid-pipe system. This exhaust increases...
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Thermal R&D 2020+ Ford Explorer ST - 3 Thermal R&D 2020+ Ford Explorer ST - 3 Quick View

Thermal R&D 2020+ Ford Explorer ST - 3" Catback Exhaust W/ NEW VERSION Polished TIP (B917-C917)

$1,890.00
$1,680.00
HBVX_B917-C917
Exhaust Exhaust Systems Thermal R&D
3" Front Pipe Back Exhaust - Explorer ST *** w/ New Dual Tip Design*** From the front pipes all the way back, the 3"...
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Thermal R&D 2020+ Ford Explorer ST - 3 Thermal R&D 2020+ Ford Explorer ST - 3 Quick View

Thermal R&D 2020+ Ford Explorer ST - 3" Catback Exhaust W/ NEW VERSION Black TIP (B917-C917-C)

$1,890.00
$1,680.00
HBVX_B917-C917-C
Exhaust Exhaust Systems Thermal R&D
3" Front Pipe Back Exhaust - Explorer ST *** w/ New Dual Tip Design*** From the front pipes all the way back, the 3"...
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Thermal R&D 2014-2019 Ford Fiesta ST - Catback Exhaust (B907-C907) Thermal R&D 2014-2019 Ford Fiesta ST - Catback Exhaust (B907-C907) Quick View

Thermal R&D 2014-2019 Ford Fiesta ST - Catback Exhaust (B907-C907)

$1,118.96
$1,007.06
HBVX_B907-C907
Exhaust Exhaust Systems Thermal R&D
B907 - C907 System Specifications: 3” T304 Stainless Steel Catback System Mounts to OEM catalytic converter. Utilized OEM Hangers, Tip Fits OEM Valance Mill...
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Thermal R&D 2018 - 2022 Honda Accord Sport 2.0T Frontpipe-Back Exhaust (B189-C189) Thermal R&D 2018 - 2022 Honda Accord Sport 2.0T Frontpipe-Back Exhaust (B189-C189) Quick View

Thermal R&D 2018 - 2022 Honda Accord Sport 2.0T Frontpipe-Back Exhaust (B189-C189)

$979.00
$881.10
HBVX_B189-C189
Exhaust Exhaust Systems Thermal R&D
2018-2022 Honda Accord Sport 2.0T Frontpipe - Back Exhaust 2.5” splitting to 2.25” Tailpipes Designed to Fit with OEM Valance/Bumper T304 Stainless Steel All...
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Thermal R&D 2018 - 2022 Honda Accord Sport 1.5T Frontpipe-Back Exhaust (B188-C188) Quick View

Thermal R&D 2018 - 2022 Honda Accord Sport 1.5T Frontpipe-Back Exhaust (B188-C188)

$979.00
$881.10
HBVX_B188-C188
Exhaust Exhaust Systems Thermal R&D
2018 - 2022 Honda Accord Sport 1.5T Frontpipe-Back Exhaust 2.5” splitting to 2.25” Tailpipes Designed to Fit with OEM Valance/Bumper T304 Stainless Steel All...
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Thermal R&D 2017 - 2021 Honda Civic Type R - Catback/Frontpipe Exhaust System, Black Tip (B182-C190) Thermal R&D 2017 - 2021 Honda Civic Type R - Catback/Frontpipe Exhaust System, Black Tip (B182-C190) Quick View

Thermal R&D 2017 - 2021 Honda Civic Type R - Catback/Frontpipe Exhaust System, Black Tip (B182-C190)

$1,415.00
$1,273.50
HBVX_B182-C190
Exhaust Exhaust Systems Thermal R&D
Same Great System, New Tip Option!  3” Diameter Catback Exhaust  Upgraded Tip to Fit OEM Valance/Bumper  T304 Stainless Steel  All Hardware and Clamps Included....
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Thermal R&D 2017 - 2021 Honda Civic Type R - Catback/Frontpipe Exhaust System, Polished Tip (B182-C186) Thermal R&D 2017 - 2021 Honda Civic Type R - Catback/Frontpipe Exhaust System, Polished Tip (B182-C186) Quick View

Thermal R&D 2017 - 2021 Honda Civic Type R - Catback/Frontpipe Exhaust System, Polished Tip (B182-C186)

$1,364.00
$1,227.60
HBVX_B182-C186
Exhaust Exhaust Systems Thermal R&D
Same Great System, New Tip Option!  3” Diameter Catback Exhaust  Upgraded Tip to Fit OEM Valance/Bumper  T304 Stainless Steel  All Hardware and Clamps Included....
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Thermal R&D 2006-2011 Honda Civic Si - 3 Thermal R&D 2006-2011 Honda Civic Si - 3 Quick View

Thermal R&D 2006-2011 Honda Civic Si - 3" - 4 Door - Catback Exhaust (B153-C152)

$749.00
$674.10
HBVX_B153-C152
Exhaust Exhaust Systems Thermal R&D
B153 - C152 System Specifications: 3" Diameter Tubing 4" Diameter Tip 304 Grade Stainless Steel Mill finish tubing, resonator, and muffler Polished tip Direct fit system...
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Thermal R&D 2006-2011 Honda Civic Si - 3 Thermal R&D 2006-2011 Honda Civic Si - 3 Quick View

Thermal R&D 2006-2011 Honda Civic Si - 3" - 3 Door - Catback Exhaust (B152-C152)

$749.00
$674.10
HBVX_B152-C152
Exhaust Exhaust Systems Thermal R&D
B153 - C152 System Specifications: 3" Diameter Tubing 4" Diameter Tip 304 Grade Stainless Steel Mill finish tubing, resonator, and muffler Polished tip Direct fit system...
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Thermal R&D 2002-2006 Acura RSX Type S - 3 Quick View

Thermal R&D 2002-2006 Acura RSX Type S - 3" Catback Exhaust (B150-C150)

$749.00
$674.10
HBVX_B150-C150
Exhaust Exhaust Systems Thermal R&D
B150 - C150 System Specifications: 3" Diameter Tubing 4" Diameter Tip 304 Grade Stainless Steel Mill finish tubing, resonator, and muffler Polished tip Pictures are...
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Thermal R&D 1996-2000 Honda Civic - 3 Quick View

Thermal R&D 1996-2000 Honda Civic - 3" - 3 Door Hatch w/ Turbo - Catback Exhaust (B136-C136)

$743.00
$668.70
HBVX_B136-C136
Exhaust Exhaust Systems Thermal R&D
B1364 - C136 System Specifications: 3" Diameter Tubing 4" Diameter Tip 304 Grade Stainless Steel Mill finish tubing and muffler Polished tip Pictures are representative...
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Thermal R&D 1992-1995 Honda Civic - 3 Quick View

Thermal R&D 1992-1995 Honda Civic - 3" - 3Dr Hatch w/ Turbo - Catback Exhaust (B133-C133)

$743.00
$668.70
HBVX_B133-C133
Exhaust Exhaust Systems Thermal R&D
B133 - C133 System Specifications: 3" Diameter Tubing 4" Diameter Tip 304 Grade Stainless Steel Mill finish tubing and muffler Polished Tip Pictures are representative...
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Thermal R&D 1992-2000 Honda Civic / 94-01 Acura Integra 3 Quick View

Thermal R&D 1992-2000 Honda Civic / 94-01 Acura Integra 3" Turbo - 2 DR & 4 DR- Catback Exhaust (B131-C131)

$743.00
$668.70
HBVX_B131-C131
Exhaust Exhaust Systems Thermal R&D
B131 - C131 System Specifications: 3" Diameter Tubing 4" Diameter Tip 304 Grade Stainless Steel Mill finish tubing and muffler Polished Tip Pictures are representative ...
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Thermal R&D 1994-2000 Acura Integra 3 Door Hatch - 3 Quick View

Thermal R&D 1994-2000 Acura Integra 3 Door Hatch - 3" Turbo (All Models) - Catback Exhaust (B130-C130)

$743.00
$668.70
HBVX_B130-C130
Exhaust Exhaust Systems Thermal R&D
B130 - C130 System Specifications: 3" Diameter Tubing 4" Diameter Tip 304 Grade Stainless Steel Mill finish tubing, and muffler Polished tip Pictures are representative...
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Thermal R&D 1997-2001 Honda Prelude (non-SH Model) - Catback Exhaust (B118-C117) Thermal R&D 1997-2001 Honda Prelude (non-SH Model) - Catback Exhaust (B118-C117) Quick View

Thermal R&D 1997-2001 Honda Prelude (non-SH Model) - Catback Exhaust (B118-C117)

$629.00
$566.10
HBVX_B118-C117
Exhaust Exhaust Systems Thermal R&D
B118-C117 System Specifications: 2.25" Diameter Tubing 3" Diameter Tip 304 Grade Stainless Steel Mill finish tubing, resonator, and muffler. Polished tip Honda catback exhaust systems...
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Honda Civic Cat-Back Exhaust Polished Tip For 22+ Honda Civic Stillen Honda Civic Cat-Back Exhaust Polished Tip For 22+ Honda Civic Stillen Quick View

Stillen 2022+ Honda Civic Cat-Back Exhaust Polished Tip (504100)

$1,201.74
$1,044.99
DJJX_504100
Exhaust Exhaust Systems Stillen
Are you ready to transform your driving experience and make a bold statement on the road Look no further than the all-new STILLEN Cat-Back...
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Honda Civic Cat-Back Exhaust Burnt Blue Tip For 22+ Honda Civic Stillen Honda Civic Cat-Back Exhaust Burnt Blue Tip For 22+ Honda Civic Stillen Quick View

Stillen 2022+ Honda Civic Cat-Back Exhaust Burnt Blue Tip (504101)

$1,247.74
$1,084.99
DJJX_504101
Exhaust Exhaust Systems Stillen
Are you ready to transform your driving experience and make a bold statement on the road Look no further than the all-new STILLEN Cat-Back...
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Hyundai Elantra N Axle Back Exhaust System Burnt Stainless Steel Tip For 22-23 Hyundai Elantra N Stillen Hyundai Elantra N Axle Back Exhaust System Burnt Stainless Steel Tip For 22-23 Hyundai Elantra N Stillen Quick View

Stillen Axle Back Exhaust Burnt Tips for 2022-2023 Elantra N (504201)

$1,207.49
$1,049.99
DJJX_504201
Exhaust Exhaust Systems Stillen
Introducing the ultimate upgrade for your 2022+ Hyundai Elantra N - the Stillen Axle-Back Exhaust System, meticulously handcrafted right here in Costa Mesa, California!...
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Hyundai Elantra N Axle Back Exhaust System Carbon Fiber/Stainless Steel Tip For 2022 Hyundai Elantra N Stillen Hyundai Elantra N Axle Back Exhaust System Carbon Fiber/Stainless Steel Tip For 2022 Hyundai Elantra N Stillen Quick View

Stillen Axle Back Exhaust Carbon Fiber Tips for 2022-2023 Elantra N (504202)

$1,264.99
$1,099.99
DJJX_504202
Exhaust Exhaust Systems Stillen
Introducing the ultimate upgrade for your 2022+ Hyundai Elantra N - the Stillen Axle-Back Exhaust System, meticulously handcrafted right here in Costa Mesa, California!...
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Hyundai Elantra N Cat Back Exhaust System Polished Stainless Steel Tip For 22-23 Hyundai Elantra N Stillen Hyundai Elantra N Cat Back Exhaust System Polished Stainless Steel Tip For 22-23 Hyundai Elantra N Stillen Quick View

Stillen Cat Back Exhaust Polished Tips for 2022-2023 Elantra N (504203)

$1,724.99
$1,499.99
DJJX_504203
Exhaust Exhaust Systems Stillen
Experience the pinnacle of performance enhancement for your 2022+ Hyundai Elantra N with the STILLEN Cat-Back Exhaust System, meticulously engineered and crafted right here in...
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Hyundai Elantra N Cat Back Exhaust System Burnt Stainless Steel Tip For 22-23 Hyundai Elantra N Stillen Hyundai Elantra N Cat Back Exhaust System Burnt Stainless Steel Tip For 22-23 Hyundai Elantra N Stillen Quick View

Stillen Cat Back Exhaust Burnt Tips for 2022-2023 Elantra N (504204)

$1,782.49
$1,549.99
DJJX_504204
Exhaust Exhaust Systems Stillen
Experience the pinnacle of performance enhancement for your 2022+ Hyundai Elantra N with the STILLEN Cat-Back Exhaust System, meticulously engineered and crafted right here in...
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Hyundai Elantra N Cat Back Exhaust System Carbon Fiber/Stainless Steel Tip For 22-23 Hyundai Elantra N Stillen Hyundai Elantra N Cat Back Exhaust System Carbon Fiber/Stainless Steel Tip For 22-23 Hyundai Elantra N Stillen Quick View

Stillen Cat Back Exhaust Carbon Fiber Tips for 2022-2023 Elantra N (504205)

$1,839.99
$1,599.99
DJJX_504205
Exhaust Exhaust Systems Stillen
Experience the pinnacle of performance enhancement for your 2022+ Hyundai Elantra N with the STILLEN Cat-Back Exhaust System, meticulously engineered and crafted right here in...
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Kia Stinger GT Cat Back Exhaust AWD/RWD 3.3L Twin Turbo For 18-22 Kia Stinger GT Stillen Kia Stinger GT Cat Back Exhaust AWD/RWD 3.3L Twin Turbo For 18-22 Kia Stinger GT Stillen Quick View

Stillen 2018-2022 Kia Stinger GT Cat Back Exhaust - AWD/RWD [3.3L Twin Turbo] - 504330

$1,558.91
$1,355.57
DJJX_504330
Exhaust Exhaust Systems Stillen
Product Features 304 Stainless Steel Construction Uses the Factory Tip Outlets Greatest Incremental Horsepower gain: 30 HP @ 6000 RPM* Greatest Incremental Torque gain:...
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370Z Cat Back Exhaust Z34 For 09-20 Nissan 370Z Stillen Quick View

Stillen 2009-2020 Nissan 370Z Cat Back Exhaust [Z34] - 504355

$1,816.60
$1,579.65
DJJX_504355
Exhaust Exhaust Systems Stillen
Product Features 304 Stainless Steel Construction - Long Service Life & Dependability Polished 4.5" Dual Wall Tips Aggressive Tone Without Annoying Drone Limited Lifetime...
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Infiniti G35 Sedan Gen 2 Stainless Steel Cat-Back Exhaust System For 03-06 Infiniti G35 Sedan Stillen Infiniti G35 Sedan Gen 2 Stainless Steel Cat-Back Exhaust System For 03-06 Infiniti G35 Sedan Stillen Quick View

Stillen 2003-2006 Infiniti G35 Sedan [Gen 2] Stainless Steel Cat-Back Exhaust System - 504370

$1,471.17
$1,279.28
DJJX_504370
Exhaust Exhaust Systems Stillen
Product Features Generation 2 Design - Great Power with a Quieter Tone Fits RWD & AWD Models Stainless Steel Construction - Dual Path Piping...
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Infiniti G35 Sedan Stainless Steel Cat-Back Exhaust System For 07-08 Infiniti G35 Sedan Stillen Quick View

Stillen 2007-2008 Infiniti G35 Sedan - Stainless Steel Cat-Back Exhaust System - 504375

$1,638.78
$1,425.03
DJJX_504375
Exhaust Exhaust Systems Stillen
Product Features Generation 2 Design - Great Power with a Quieter Tone Fits RWD & AWD Models Stainless Steel Construction - Dual Path Piping...
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Nissan Maxima Cat-Back Exhaust System For 09-15 Nissan Maxima Stillen Nissan Maxima Cat-Back Exhaust System For 09-15 Nissan Maxima Stillen Quick View

Stillen 2009-2015 Nissan Maxima Cat-Back Exhaust System - 504396

$1,333.60
$1,159.65
DJJX_504396
Exhaust Exhaust Systems Stillen
Product Features Complete Cat-Back Exhaust Stainless Steel Construction Polished Dual Wall Tips Maximum Increase of Power and Torque Mild at Idle/Cruising - Aggressive Note...
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Infiniti G37/Q60 Stainless Cat-Back Exhaust System 08-13 Infiniti G37 Coupe 14-15 Infiniti Q60 Stillen Infiniti G37/Q60 Stainless Cat-Back Exhaust System 08-13 Infiniti G37 Coupe 14-15 Infiniti Q60 Stillen Quick View

Stillen 08-13 Infiniti G37 Coupe / 14-15 Infiniti Q60 Stainless Cat-Back Exhaust System - 504402

$1,816.60
$1,579.65
DJJX_504402
Exhaust Exhaust Systems Stillen
Product Features 304 Stainless Steel Construction Polished 304SS Dual Wall Tips Mild at Idle/Cruising - Aggressive Note Under Throttle Limited Lifetime Warranty Fits RWD...
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Quick View

Stillen 2014-15 Infiniti Q50 3.7L Stainless Steel Cat-Back Exhaust System- 504440

$1,634.90
$1,421.65
DJJX_504440
Exhaust Exhaust Systems Stillen
Product Features 304 Stainless Steel Construction Polished 304SS Dual Wall Tips Fits Non-Hybrid and Hybrid Models Limited Lifetime Warranty Overview STILLEN Cat Back Exhaust...
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Infiniti Q50 Stainless Steel Axle-Back Exhaust System For 14-15 Infiniti Q50 Stillen Quick View

Stillen 2014-15 Infiniti Q50 Stainless Steel Axle-Back Exhaust System - 504442

$953.28
$828.94
DJJX_504442
Exhaust Exhaust Systems Stillen
Product Features 304 Stainless Steel Construction Polished 304SS Dual Wall Tips Authoritative Tone Under Throttle Fits Non-Hybrid and Hybrid Models Limited Lifetime Warranty STILLEN...
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Infiniti Q50 2.0t Axle Back Exhaust System w/ Polished Tips For 16-18 Infiniti Q50 2.0t Stillen Quick View

Stillen 2016-2018 Infiniti Q50 2.0t Axle Back Exhaust System w/ Polished Tips - 504443

$953.28
$828.94
DJJX_504443
Exhaust Exhaust Systems Stillen
Product Features 304 Stainless Steel Construction Polished 304SS Dual Wall Tips Authoritative Tone Under Throttle Fits Non-Hybrid and Hybrid Models Limited Lifetime Warranty Overview...
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Infiniti M45 Stainless Steel Near Cat-Back Exhaust System For 06-10 Infiniti M35 Stillen Quick View

Stillen 2006-2010 Infiniti M45 Stainless Steel Near Cat-Back Exhaust System - 504445

$1,301.63
$1,131.85
DJJX_504445
Exhaust Exhaust Systems Stillen
Product Features Near Cat-Back Exhaust System 304 Stainless Steel Construction Polished Stainless Tips, End Pipes and Mufflers Mild at Idle/Cruising - Aggressive Note Under...
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Infiniti Q50 3.0t Cat Back Exhaust w/ Carbon Fiber Tips For 16-21 Infiniti Q50 3.0t Stillen Infiniti Q50 3.0t Cat Back Exhaust w/ Carbon Fiber Tips For 16-21 Infiniti Q50 3.0t Stillen Quick View

Stillen 2016-2021 Infiniti Q50 [3.0t] Cat Back Exhaust w/ Carbon Fiber Tips - 504450

$1,952.45
$1,697.78
DJJX_504450
Exhaust Exhaust Systems Stillen
Product Features 304 Stainless Steel Construction Carbon Fiber Tips Greatest Incremental Horsepower gain: 26.3 HP @ 4,680 RPM* Greatest Incremental Torque gain: 29.5 lb-ft...
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Infiniti Q50 3.0t Cat Back Exhaust System w/ Polished Tips 16-21 Infiniti Q50 3.0t Stillen Infiniti Q50 3.0t Cat Back Exhaust System w/ Polished Tips 16-21 Infiniti Q50 3.0t Stillen Quick View

Stillen 2016-2021 Infiniti Q50 [3.0t] Cat Back Exhaust System w/ Polished Tips - 504451

$1,757.20
$1,528.00
DJJX_504451
Exhaust Exhaust Systems Stillen
Product Features 304 Stainless Steel Construction Polished Tips Greatest Incremental Horsepower gain: 26.3 HP @ 4,680 RPM* Greatest Incremental Torque gain: 29.5 lb-ft @...
Items 5797 to 5832 of 6561 total

Factory exhaust systems are compromises, trading off power for the quiet vehicle operation that appeals to the “average” driver. But if you're reading this page you're a car enthusiast and far from average. You crave power and performance and the growl that goes with that increased power is music to your ears. We know that when it comes to performance exhaust systems, power and sound are a total package. To make sure you get the power you want with just the right exhaust tone is why we offer the many performance exhaust systems you see on this page.

In order to silence the noise of combustion, auto makers use mufflers with baffled chambers and perforated tubes that are tuned to reduce sound to a minimum, which unfortunately creates excessive backpressure and exhaust flow restriction, and reduces power. The exhaust pipes are also often smaller in diameter, which further restricts exhaust flow. In contrast, a typical performance system has larger diameter pipes and muffler(s) tuned to reduce backpressure and restriction, which increases exhaust flow and horsepower, and provides a deep exhaust tone that is still within legal limits.

But improving exhaust flow is much more complicated than bolting on sewer pipe sized tubes and empty cans for mufflers. Pipe diameter is increased, but not to the point where it negatively affects exhaust velocity. And making a loud exhaust is easy, but it takes know-how to create mufflers that flow better for more horsepower while emitting powerful sound that you'll enjoy when you step on the gas - without irritating drone when cruising on the interstate. All of our manufacturers design these systems using sophisticated airflow and acoustical measuring equipment, so you get pipe/muffler combinations that deliver the most power possible with the best sound quality. Each system is also dyno tuned and real world tested to make sure it will work and sound right on your car or truck.

Muffler configuration will vary according to manufacturer and application. Modern performance mufflers are complex components designed using proprietary software. In general, chambered mufflers have internal chambers that reflect and cancel out sound waves without reducing exhaust flow; turbo mufflers have several perforated tubes to reduce sound while reducing backpressure; and straight through mufflers have a perforated tube surrounded by sound absorbing packing. All of our manufacturers mandrel bend their exhaust pipes to ensure smooth bends and so the pipes maintain their size and shape through the entire length. Tubes that aren't mandrel bent can lose a percentage of their diameter in sharp bends, creating exhaust flow restriction.

While we offer some universal systems like chrome lake pipes and side pipes for custom builds, most of the performance exhaust systems you'll find on our digital shelves are vehicle specific. These systems are especially designed for each particular application, so along with more power and great sound you can also count on perfect fit. In addition to full systems for racing and street use, many of our most popular systems like axle-back, cat-back, and DPF-back, are easy to install because they only replace a portion of the factory system. Cat-back and DPF-back systems are installed behind the catalytic converter and diesel particulate filter respectively, so you get great performance while your vehicle remains 100% emissions legal.

Many systems also offer a choice of exhaust exit location, at the side or rear of the vehicle, and some cat-back systems have two pipes exiting the muffler to give the look of dual exhaust. Some of our systems for V-type engines feature an H-pipe or an X-pipe. With these pipes, exhaust flow is increased because now both cylinder banks can make use of both sides of the exhaust system, and increased exhaust flow means more power. You'll enjoy the increased power and great sound from your performance exhaust system for many years to come because all of our systems are constructed from durable and corrosion resistant materials like stainless steel or aluminized steel. And each system comes with all necessary clamps and hardware, and detailed installation instructions.

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