HSP 2" Billet Manifolds & Up-Pipes For Sale Online.
FITS CHEVY/GMC Duramax LLY 04.5 -05 6.6L Diesel Trucks
FITS CHEVY/GMC Duramax LBZ 06-07 6.6L Diesel Trucks
FITS CHEVY/GMC Duramax LMM 7.5-10 6.6L Diesel Trucks
Upgrade your factory manifolds with our billet 2" manifolds and up-pipes. Increase horsepower and torque, as well as reduce your EGTs and increase spool up. Kits Includes: Billet Manifolds with 2" Up-Pipes Manifold and Up-Pipe Hardware Black Ceramic Coating