4" Cat Back Single | 2001-2007 GM 2500/3500 6.6L DURAMAX W/OEM 4 Bolt Flange- 431110 Year Applicable:2001-2007 This XR1 Series LB7 Turbocharger

This XR1 Series LB7 Turbocharger comes with an upgraded Billet Blade Technology 63

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

It's time to shine brighter

Durable 1/2” oil hose included for long-lasting reliability

Attention to CP3 delivery would need to be addressed to supply these injectors along with ample supply to the CP3 pumps

4" Cat Back Single | 2001-2007 GM 2500/3500 6.6L DURAMAX W/OEM 4 Bolt Flange- 431110 Year Applicable:2001-2007 This XR1 Series LB7 TurbochargerConstructed 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! Ease of installation Contour Bent Hangers TorcTite Clamps Retains for Cat for Emissions OEM Style 4