Product Code: Hummer
Availability: In Stock
The Orion H3 / Colorado header makes a giant increase of 32 HP and 28 TQ over the stock manifolds. Made in the USA using the finest materials! For the 5 cylinder H3's and Chevy Colorado, the Orion Performance exhaust is constructed of super heavy T304 made in the USA stainless tubing with 1 5/8" primaries and 3/8" THICK flanges. Lifetime warranty!