Corsa dB Series Muffler - 4 in Center Inlet - 4 in Center Outlet - 9.620 in Diameter - 27.5 in Long - Universal 8004000 10230C Our Tapered spacers can increase

Our Tapered spacers can increase flow through the carburetor/throttle body by as much as 110 CFM

Fuel Injected Engines: GAS up to 1300 FWHP - naturally aspirated up to 1000 FWHP - forced air induction

1/4 in Insert ID

This is the pad Wilwood relied on for years when using aluminum rotors

1970-1972 Dodge Coronet

Corsa dB Series Muffler - 4 in Center Inlet - 4 in Center Outlet - 9.620 in Diameter - 27.5 in Long - Universal 8004000 10230C Our Tapered spacers can increaseStraight through nonrestrictive system design maximizes airflow improving performance and fuel economy. All components; even clamps and hangers; of the system are constructed of premium grade stainless steel to ensure the look and sound wont changed over the life of your vehicle. Proudly designed and manufactured in Berea OH USA. Custom Tuned Aggressive Exhaust Note Mitigates Most Drone Inducing Frequencies 304 Stainless Steel Construction Includes