Fits 03-04 Chevrolet Silverado 2500 HD 3" Turbo Down Pipe-Carb EO #D-763-GMCA425 fwd Keep the check engine light

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 452026

The 10-inch tall stick is CNC machined from billet 7075 aluminum

25/8 V 1973 - 1974 Chevrolet G20 Van U/K/8 V 1966 - 1969 Chevrolet Caprice 4

and then the rigors of spirited driving

2 V8 1960 Dodge Matador   361/5

Fits 03-04 Chevrolet Silverado 2500 HD 3" Turbo Down Pipe-Carb EO #D-763-GMCA425 fwd Keep the check engine lightReplace 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.