Rick and Chad agreed to put the car back as close to stock as possible. They tracked down a stock exhaust, an air silencer, and other stock parts to put the bolt-on car back to showroom-type power.

The climate is searing-hot right now, with fuel-injected 5.0-liter cars of '86-to-'93 vintage being ... much power when modified accordingly with bolt-on performance parts. The list of those ...

These days, cars are developed to meet emissions and fuel-economy standards that it's usually not possible to improve on the factory designs. But we've found 10 relatively simple bolt-on ...

Check out these bolt-on mods that we're swapping into a 2010 Chevrolet Camaro SS/RS for a faster, ... And predictably the car slowed down as we headed into summer. ... Note the big air silencer.