SWEPTSIDE SINGLE CAT-BACK EXHAUST SYSTEM FOR GAS ENGINES. Boost horsepower up to 17% while improving acceleration, passing and pulling... more
DUAL SPLIT REAR CAT-BACK EXHAUST SYSTEMS. Your choice of. aluminized heavy-duty steel tubing. for durability, extended service life OR.... more
ALUMINIZED MUFFLERS FOR DUAL EXHAUST CONVERSION SYSTEMS. Available in stock-type muffler (oval, heavy construction), glass-packed bullet... more
Crown OE Replacement Muffler & Tailpipe. Crown Automotive boasts the largest stock of quality replacement parts for your Jeep vehicle.... more
Mufflers from JC Whitney™ are just what you need to convert your mediocre sounding vehicle into a roaring beast. Our Exhaust & Emissions section feature Performance Mufflers and Replacement Mufflers that are designed to fit just about all cars, trucks, SUVs and Jeep®. JC Whitney’s™ collection of Performance Mufflers includes the renowned Flowmaster Performance Muffler that is available in 15 different configurations. These Mufflers eliminate backpressure, improve performance, and increase gas mileage! You can also find the Cherry Bomb® Turbo II Muffler that features a double wrapped body to resist blowouts. We stock Mufflers from leading brands like DNA, Patriot, Cherry Bomb®, Flowmaster® and Vortex.
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Types of Mufflers