Fits 03-04 Chevrolet Silverado 2500 HD 3" Turbo Down Pipe-Carb EO #D-763-GMCA425 complete-gasket-sets Cadillac Commercial Chassis (1982-1984)

Cadillac Commercial Chassis (1982-1984)

you will need a DiabloSport Tuning Device such as an inTune i3 or Trinity T2 in order to install a performance tune

2L V8 1971 - 1974 Dodge B300 Van Sportsman 318/5

13/8 V 1979 - 1986 GMC C1500 Suburban 4/8 V 1979 - 1980 GMC K2500 Suburban 4

9 L6 1985 - 1992 Ford Bronco 300/4

Fits 03-04 Chevrolet Silverado 2500 HD 3" Turbo Down Pipe-Carb EO #D-763-GMCA425 complete-gasket-sets Cadillac Commercial Chassis (1982-1984)Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.