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Bolt on a Loud Mouth II catalyst-back exhaust system from SLP on your Cobalt SS for significant horsepower gains over your stock restrictive exhaust system. More...
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On sale! Save 10% off the regular price. Normally $800, now $720! SLP's Cobalt SS Long-Tube Header System features 1-5/8" main primaries, which flows into one 3" high flow collector. More...
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BORLA exhausts feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy and the distinctive BORLA Sound of Power respected by motoring enthusiasts ev More...
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Install a CORSA Performance exhaust on your vehicle, and get the sound you want and the power you need. Hit the throttle and feel the power as it blends with t More...
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For a limited time, get free shipping in the continental USA and 50% off shipping to Canada! MagnaFlow Performance mufflers are 100% polished stainless More...
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MagnaFlow Performance mufflers are 100% polished stainless steel and lap-joint welded for solid construction and rugged reliability even in the most extreme conditions. More...
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This stainless steel exhaust system fits all 2.0L, 2.2L, and 2.4L engines found in 2005-2007 Cobalts and is a full cat-back system with polished tips. More...
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Bolt on a Loud Mouth II™ catalyst-back exhaust system from SLP on your 2005-07 Cobalt SS for significant horsepower gains over your stock restrive exhaust system. The tone is deep and powerful letting everyone know you're coming, with an aggressive rumbl More...
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Constructed of T-304 stainless steel with free-flowing mandrel bent tubing. Features semi-polished muffler with two distinctive sounds that meet all Federal decibel requirements. More...
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No need to uncap your cutout. With the Quick Time Electric Cutout you can have the best of both worlds! Quiet for the street and wide open for the strip. More...
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