4" Aluminized Turbo Back Single Without Muffler | 1994-2000 GM 6.5L Diesel- 431113 Chevrolet Colorado/ GMC Canyon/ Hummer " and are case hardened and

and are case hardened and carburized for strength

Premium Hardware: Premium stainless steel T-bolt clamps and a 2-ply reinforced silicone hump coupling at the turbo are used for strength and durability while also providing the most secure installation available

2001 - 2006 GMC Sierra 3500

and ensures no adjustment is needed when pulling or hauling

4" Aluminized Turbo Back Single Without Muffler | 1994-2000 GM 6.5L Diesel- 431113 Chevrolet Colorado/ GMC Canyon/ Hummer " and are case hardened andConstructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear! Features: Ease of installation Contour Bent Hangers TorcTite Clamps 3" Down Pipe No Bungs Fits Cab