Flowmaster Flow FX Muffler 1998-pontiac-firebird-esi4271216 Each set includes two upper

Each set includes two upper control arm rear end differential bushings

including CNC machined 0

we're providing the core strength your engine build demands

release bearing

Flowmaster Flow FX Muffler 1998-pontiac-firebird-esi4271216 Each set includes two upperFlowmaster's Flow FX series mufflers deliver a moderate performance tone for the enthusiast looking for an exhaust note that is different from the "chambered" muffler sound. With a dual 3. 00 inch inlet and outlet size, this muffler is a great choice for large displacement gas engines. The interior features a large 3. 00 inch "straight through" X pipe style stainless steel perforated core, surrounded with high temperature sound absorption materials