Performance Exhaust Systems
Get maximum performance gains with a complete exhaust system upgrade. Our cat-back and axle-back exhaust kits are engineered for bolt-on installation, improved flow, and the exhaust tone you want.
Types of Exhaust Systems
Cat-Back Systems - Replaces everything from the catalytic converter back to the tailpipe. Maximum flow improvement and sound enhancement while maintaining emissions compliance.
Axle-Back Systems - Replaces the muffler and tailpipe section only. Quick install, great sound improvement, and budget-friendly entry into performance exhaust.
Header-Back Systems - Complete exhaust replacement from the engine manifold back. Maximum performance for serious builds and race applications.
Why Upgrade to a Complete System?
While a muffler swap changes your sound, a complete exhaust system delivers measurable performance gains:
- 10-20+ horsepower increase
- Improved throttle response
- Better fuel efficiency at highway speeds
- Reduced weight (stainless systems)
- Consistent exhaust tone throughout the RPM range
Related Collections
- Performance Mufflers - Standalone muffler upgrades
- Custom Builder Parts - Pipes and bends for custom builds
- Shop by Vehicle - Find systems for your specific vehicle
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Best AP Exhaust muffler for 2017-2013 Acura RDX Rear | Direct Fit Replacement | 50034
$697.14
Exhaust Muffler Assembly Fits: 2017-2013 Acura RDX Rear
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Best AP Exhaust exhaust-hanger for 2018-2014 Ram ProMaster 2500 | Direct Fit Replacement | 8240
$19.82
Exhaust Hanger Vehicle Fitment 2018-2014 Ram ProMaster 2500 2018-2014 Ram ProMaster 1500 2018-2014 Ram ProMaster...
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Best AP Exhaust resonator for 2019-2014 Kia Soul Rear | Direct Fit Replacement | 30134
$245.60
Exhaust Resonator Fits: 2019-2014 Kia Soul Rear
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Best AP Exhaust exhaust-pipe for 2019-2014 Kia Soul Rear | Direct Fit Replacement | 48779
$131.82
Exhaust Pipe Vehicle Fitment 2019-2014 Kia Soul Rear 2019-2014 Kia Soul Rear Center Contact us...
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Best AP Exhaust muffler for 2019-2014 Kia Soul Center | Direct Fit Replacement | 2654
$249.18
Muffler - Challenge Fits: 2019-2014 Kia Soul Center
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Best AP Exhaust exhaust-pipe for 2019-2017 Kia Soul Front | Direct Fit Replacement | 28943
$294.98
Exhaust Pipe Fits: 2019-2017 Kia Soul Front
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Best AP Exhaust exhaust-pipe for 2016-2014 Kia Soul Front | Direct Fit Replacement | 28942
$268.62
Exhaust Pipe Fits: 2016-2014 Kia Soul Front
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Frequently Asked Questions
What's the difference between a performance exhaust and a replacement exhaust?
Performance exhaust systems are designed for improved flow, power gains, and better sound - they use larger diameter pipes and free-flowing mufflers. Replacement exhaust systems match OE specifications for quiet, stock-like operation. Choose performance for upgrades or replacement if you just need to fix a rusted or damaged exhaust.
How much horsepower does an exhaust system add?
Performance exhaust systems typically add 10-20 horsepower on naturally aspirated engines and 20-40+ horsepower on forced induction engines. The exact gains depend on your engine, existing restrictions, and how much of the system you upgrade. Full systems (headers to tailpipe) offer the most gains; cat-back systems are the most popular balance.
Should I get a cat-back or axle-back exhaust system?
Choose cat-back for maximum performance and sound improvement - it replaces more of the exhaust for better flow. Choose axle-back for a budget-friendly sound upgrade with easy installation. Axle-back gives you new mufflers and tips for less money, while cat-back delivers a more complete transformation of sound and performance.
Will an aftermarket exhaust system void my vehicle warranty?
A cat-back or axle-back system typically won't void your warranty because they don't affect emissions equipment. Under the Magnuson-Moss Warranty Act, dealers must prove the aftermarket part caused a failure. However, modifying emissions components (removing cats) can void related warranty coverage. When in doubt, ask your dealer.
Is stainless steel or aluminized exhaust better?
Stainless steel costs more but lasts longer - often 10+ years or the life of the vehicle. It resists corrosion and looks better over time. Aluminized steel is more affordable and adequate for 5-8 years in moderate climates. Choose stainless if you keep vehicles long-term or live in areas with road salt and harsh weather.
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