ALUMINIZED HIGH-PERFORMANCE GLASS-PACKED MUFFLERS. Available with 3, 3-1/2" or 4" diam. case, and choice of 5 different core sizes. Completely... more
MAGNAFLOW XL 3 MUFFLER. 100% Stainless steel and lap-joint welded for solid construction. Free-flowing, straight-through perforated stainless... more
FULLY WELDED PERFORMANCE MUFFLERS. 2-tube design dramatically reduces back pressure to greatly increase engine torque, horsepower & all... 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