Luckily, GM offers a dual-mode active exhaust system capable of offering the best of both worlds, depending on the situation at hand. Now, we’re getting an earful of the dual-mode active exhaust ...

O2s are located in collectors (extensions or vette o2s should be used - not included) Large primaries flow great and match our duals nicely FREE 4 stainless steel non stepped band clamps (a $50 value) ...

At the MotorTrend How-To section, you’ll learn how to perform the car improvements you want to do, thanks to DIY knowledge on how-to make an engine more powerful, improve a suspension, have ...

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