Flowmaster Flow FX Muffler 1998-pontiac-firebird-esi4271216 including CNC machined 0

including CNC machined 0

Each set includes two upper control arm rear end differential bushings

This gives you all the strength and adjustability you need for great handling without huge increases in NVH

High Energy 218/218 Hydraulic Flat Cam and Lifter Kit for Pontiac 265-455

and TIG welded for exceptional strength

Flowmaster Flow FX Muffler 1998-pontiac-firebird-esi4271216 including CNC machined 0Flowmaster'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