Moroso Spiral Flow Racing Muffler - 2.5" Inlet/Outlet H777C08S The shocks are owner rebuildable

The shocks are owner rebuildable

Aluminized Tubing

250'' (1/4'') over GM L98

The Chassis Engineering staff knows what it takes to build a winning race car or street machine and are ready to answer your questions and guide you to the finish line first

Performer Pontiac heads utilize a D-Port exhaust port configuration for use with standard D-port exhaust systems

Moroso Spiral Flow Racing Muffler - 2.5" Inlet/Outlet H777C08S The shocks are owner rebuildableUsing advanced gas dynamics and sophisticated noise cancellation acoustics, Moroso engineers have developed a new series of Racing Mufflers. Specially engineered spiral baffles divide the exhaust flow into two separate paths, significantly reducing noise levels with minimal backpressure. The all steel construction makes them durable our efficient manufacturing process makes them affordable! Moroso Performance Products is one of the worlds most