3.5" Downpipe Down Pipe For GM GMC Sierra Chevrolet Silverado Duramax L5P 2017-2023 Coolant Flanges 1997-2001 Honda CR-V 2WD and

1997-2001 Honda CR-V 2WD and 4WD with any B Series engine swapped into it

Complete with a seamless-fit downpipe

Includes billet aluminum spacers with O-rings for a leak-free seal

By using forged billet aluminum to make the wheel

0L BMW E90 325xi N52 3

3.5" Downpipe Down Pipe For GM GMC Sierra Chevrolet Silverado Duramax L5P 2017-2023 Coolant Flanges 1997-2001 Honda CR-V 2WD and3. 5" Stainless Steel Piping 20% better flow rate than the factory pipe Heat wrap included to help keep engine bay temperatures down Greater heat retention Will not affect emissions systems Maximum flow for competition applications 4 bolt flange, two studs installed Completely eliminates the DOC *Off road use only. Custom tuning required*