aFe Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System - Chevy/GMC 2007-2010 6.6L

Engineered to perform in the most extreme environments. Constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque and lower EGTS. All systems use factory mounting locations providing stability and hassle free installation. High quality OE style flange and band clamps are used for a complete 360 deg. sealing surface. A free flowing 24 in. long muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque out of your rig. OE style bayonet hangers are used to maintain a stable pipe locations during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time.

• 4 in. Mandrel Bent 409 Stainless Steel Tubing
• DPF/CAT-Delete
• No Bungs
• Includes Flange
• Stainless Steel Band Clamps
• Bayonet OE Style/Welded-On Hangers
• Direct Bolt On
• Intercooled Polished Tip
• Includes All Hardware
• 50 State Legal
• 2 Year Limited Warranty

Application: GM Diesel Trucks 07.5-10 V8-6.6L (td) LMM