Performance Exhaust Systems from JC Whitney include Cat-Back Dual Outlet Exhaust Systems, Cat-Back Single Outlet Exhaust Systems, Complete Dual Outlet Exhaust Systems, Complete Single Outlet Exhaust Systems and Custom Performance Exhaust Systems.

Cat-Back Dual Outlet Exhaust Systems offer more torque, increased horsepower, an aggressive tone and an awesome look. You can also choose Cat-Back Single Outlet Exhaust Systems that improve horsepower, torque and mileage. These Exhaust Systems are designed for easy installation.

Complete Dual Outlet Exhaust Systems provide big torque gains for better acceleration and fuel efficiency. You can now allow your engine to breathe freely to get more horsepower, torque and mileage with the help of Complete Single Outlet Exhaust Systems from our collection. You can also find Custom Performance Exhaust Systems that provide your vehicle with improved sound and power.

Cat-Back Dual Outlet Exhaust Systems

Cat-Back Dual Outlet Exhaust Systems from JC Whitney provide great sound, more horsepower and improved performance. You can opt for Deep-Toned Dual Outlet Cat-Back Conversion Exhaust Kits that feature a straight through design that reduces backpressure allowing your vehicle's engine to "breathe" better for more power, top performance and improved fuel economy. They are made from mandrel-bent 16-gauge steel tubing, aluminized for extra-long life and rust resistance.

Split Side Extreme Dual Exhaust Systems for Gas Engines are designed to decrease back pressure and produce more horsepower and torque. They feature 2-1/2" to 3" tailpipes and 3" to 4" stainless steel slash-cut tips. These Exhaust Systems include all pipes and mufflers needed behind the catalytic converter. They feature hassle-free, bolt-on installation.

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Cat-Back Single Outlet Exhaust Systems

You can gain more horsepower and torque with the help of Cat-Back Single Outlet Exhaust Systems. These Exhaust Systems also help improve acceleration, passing and pulling power. You can go for Single Cat-Back Exhaust System for Gas Engines that boost horsepower up to 17% while improving acceleration, passing and pulling power. These Exhaust Systems are made from both aluminized steel or corrosion-resistant T-304 stainless steel making them durable and rugged. They can be installed easily behind the catalytic converter.

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Complete Dual Outlet Exhaust Systems

Complete Dual Outlet Exhaust Systems from JC Whitney reduce exhaust restriction and backpressure for increased horsepower and better fuel economy. You can select GT-Style Performance Dual Exhaust Systems that feature two chrome-plated exhaust tips with built-in resonator for that unique "GT" sound. They feature an easy bolt on installation. They come complete with hardware and aluminum flex hose.

Dual Exhaust Conversion Systems help convert a stock single exhaust to more efficient dual exhaust system. These Conversion Systems bolt easily to the stock exhaust manifold. They feature aluminized mandrel-bent oversized 2-1/4" OD exhaust pipes and tailpipes. They include all parts and hardware for easy installation.

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Complete Single Outlet Exhaust Systems

Complete Single Outlet Exhaust Systems from JC Whitney such as Header Single Exhaust Systems are engineered to reduce backpressure for increased horsepower and mileage. These Exhaust Systems include a non-detachable, 12"L, chambered, quiet muffler.

Big-Bore "Monza" Single Exhaust System Kits are custom engineered to increase horsepower, reduce backpressure, improve performance, ensure faster acceleration and increase gas mileage. These Kits deliver a mellow sound. They include necessary brackets, flanges and instructions for easy installation.

We stock Competition Merged Single Exhaust Systems, High-Performance 5" Diesel Exhaust Systems, Diesel-Performance Complete 4" Single Exhaust Systems and Stainless Steel Single Turbo Back Diesel Exhaust Kits.

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Custom Performance Exhaust Systems

JC Whitney also stocks Custom Performance Exhaust Systems that provide additional horsepower and a very aggressive sound level. You can opt for Stainless Steel Exhaust Stacks that are more corrosion resistant and longer-lasting than chrome-plated stacks. These Exhaust Stacks come in huge diameters for a truly awesome big rig look. They are made from polished premium T-304 stainless steel making them strong and durable.

These Exhaust Stacks can also be used as decorative accents or you can simply hook them up to your existing exhaust system. They can be custom mounted to suit your needs. They are available with straight tip, angled tip, or curved tip.

Chrome Plated Exhaust Stacks are made from steel and polished to a mirror finish giving your pickup a big rig look. These Exhaust Stacks feature pipes that have welded-on mounting flange for installation inside pickup bed or they can be mounted to suit your individual needs.

Our collection of Custom Performance Exhaust Systems also include Dual Rear Exit Exhaust Kits, Exhaust Systems, V-8 Side Exhaust Kits, Off-Road Exhaust Systems and Off-Road Rear Exhaust Kits.

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