In terms of pure performance, the Buick Regal probably doesn't rank highly on most people's lists. However, it was built on the versatile G-Body platform, allowing various engine swaps and a litany of performance parts to bolt right in. This includes bolting in Gen III/IV LS engines, and we'll show you what you need below.

Reducers, brackets, clamps, J-bends, collectors and more; Hooker, Flowtech and Flowmaster have what you need to finish your exhaust project!