Exhaust Muffler for XL 4 X 9in. Oval Multi-Chamber Performance Exhaust Muffler MagnaFlow 13235 performance-exhaust 6 V8 1973 - 1974

6 V8 1973 - 1974 Pontiac Firebird 455/7

51212-0113

These Only fit with manifold castings 9779032-D/S and 9779328-P/S and include the factory 2-bolt flanges

25 Substrate Material Ceramic Air Tube Adaptable No Converter Quantity 1 Oxygen Sensor Location Pre and Post Converter Inlet Attachment Bolt-On Finish Stainless Steel Material Stainless Steel Series Standard Grade Subtitle Federal / EPA Compliant Title Standard Grade Direct-Fit Type Direct-Fit Mounting Hardware Included Yes

Exhaust Muffler for XL 4 X 9in. Oval Multi-Chamber Performance Exhaust Muffler MagnaFlow 13235 performance-exhaust 6 V8 1973 - 1974Overview: XL Mufflers are a reversible reflection style mufflers using a combination of perforated tubing and baffles to reduce unwanted resonance and increase exhaust flow. Interchange: Brand Interchange Part Number Application: Year Make Model Submodel Engine Size Universal Specs: Body Finish Satin Exhaust Tip Quantity 0 Overall Length (In.) 20 Title 4" X 9" Oval XL Multi Chamber Outlet Type Offset Outlet Quantity 1 Muffler Type Multi Chamber Inlet