Flowmaster Flow FX Muffler 1985-pontiac-firebird-esi9215556 EGT Sensor Bung - Weld-On

EGT Sensor Bung - Weld-On - 1/8 in NPT Female - Steel - Natural - Each

960 in ID - 0

Exhaust Tip - Slip-On - 5 in Diameter - 5 in Diameter Round Outlet - Single Wall - Cut Edge - Angled Cut - Turndown Style - 45 Degree - Steel - Natural - Each

25 in D - Dual Fans - Passenger Side Inlet - Passenger Side Outlet - Manual Transmission - Aluminum - Natural - GM A-Body 1973-77 - Kit

Flowmaster Flow FX Muffler 1985-pontiac-firebird-esi9215556 EGT Sensor Bung - Weld-OnFlowmaster'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. The interior features a large 3. 00 inch "straight through" stainless steel perforated core, surrounded with high temperature sound absorption materials delivering a deep traditional mellow tone. The internal flow design is reversible, so the muffler can be installed in either