Does this really add horsepower? Yes, exhaust always adds power, especially to late-model EFI cars. But this isn't all about horsepower; it's also about making your Corvette sound better. The stock ...
Tipping the scales at 75 pounds (34 kilograms), the NPP exhaust system of the C8 Stingray Z51 doesn’t sound half bad when the V8 idles or redlines. Made by Tenneco for GM, the quad-piped exhaust does ...
The modern Ford F-150 lineup is getting a new performance exhaust cat-back system from Roush, which is easy to install yet ...