Exhaust Muffler for 4 X 9in. Oval Straight-Through Performance Exhaust Muffler MagnaFlow 11266 in-cabin-monitors 3 V8 1957 - 1958

3 V8 1957 - 1958 Chevrolet Del Ray 283/4

6 V8 2007 - 2016 GMC Sierra 3500 HD 364/6 V8 2007 - 2015 GMC Sierra 3500 HD 403/6

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99655HM

Female 8AN O-ring inlet and outlet

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4481614

Exhaust Muffler for 4 X 9in. Oval Straight-Through Performance Exhaust Muffler MagnaFlow 11266 in-cabin-monitors 3 V8 1957 - 1958Overview: Fully reversible and featuring a free flowing, straight through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhaust project. Interchange: Brand Interchange Part Number Application: Year Make Model Submodel Engine Size Universal Specs: Body Finish Satin Exhaust Tip Quantity 0 Overall Length (In.) 24 Outlet Type Offset Outlet Quantity 1 Muffler Type Straight