aFe MACH Force XP 4-Inch DPF-Back Stainless Steel Exhaust System, Part AFE49-44004, for 2007.5-2010 GM 6.6L Duramax LMM

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. Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System GM Diesel Trucks 07.5-10 V8-6.6L (td) LMM

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

The aFe MACH Force XP Large Bore-HD DPF-Back Exhaust System is engineered for 2007.5-2010 GM diesel trucks equipped with the 6.6L Duramax LMM engine. Part AFE49-44004 is constructed from mandrel-bent 4-inch 409 stainless steel tubing to promote smooth exhaust flow, help reduce exhaust gas temperatures, and support increased horsepower and torque. The direct bolt-on design uses factory mounting locations for stable fitment and a straightforward installation.

This aFe exhaust system includes an OE-style flange, stainless steel band clamps, and bayonet-style welded hangers that provide a secure, factory-style fit in high-vibration and high-heat conditions. A free-flowing 24-inch muffler helps absorb harsh, high-pitched tones while producing a deep, performance-oriented exhaust sound. The system also includes an intercooled polished exhaust tip and all required installation hardware.

Fitment: Designed for select 2007-2010 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD trucks with the 6.6L Duramax LMM diesel engine. Verify vehicle application before purchase. This DPF/CAT-delete system is not CARB approved and is not legal for use on emissions-controlled public roads in California or other areas requiring emissions-compliant equipment. The product carries a 2-year limited warranty.

What's Included

• DPF-back exhaust tubing and muffler
• Intercooled polished exhaust tip
• OE-style flange
• Stainless steel band clamps
• Welded-on bayonet hangers
• Installation hardware

Features:

• 4-Inch Mandrel-Bent 409 Stainless Steel Tubing: Promotes efficient exhaust flow and supports increased horsepower, torque, and lower exhaust gas temperatures.
• OE-Style Mounting and Hangers: Uses factory mounting locations and bayonet-style welded hangers for stable positioning during high heat and vibration.
• Free-Flowing Muffler: The 24-inch muffler helps reduce harsh high-frequency exhaust tones while maintaining a powerful diesel sound.
• Direct Bolt-On Installation: Includes the flange, stainless steel band clamps, polished tip, and required hardware for a straightforward installation.

Fitments:
2007 Chevrolet Silverado 2500 HD LT
2007 Chevrolet Silverado 2500 HD LTZ
2007 Chevrolet Silverado 2500 HD WT
2007 Chevrolet Silverado 3500 HD LT
2007 Chevrolet Silverado 3500 HD LTZ
2007 Chevrolet Silverado 3500 HD WT
2007 GMC Sierra 2500 HD SLE
2007 GMC Sierra 2500 HD SLT
2007 GMC Sierra 2500 HD WT
2007 GMC Sierra 3500 HD SLE
2007 GMC Sierra 3500 HD SLT
2007 GMC Sierra 3500 HD WT
2008 Chevrolet Silverado 2500 HD LT
2008 Chevrolet Silverado 2500 HD LTZ
2008 Chevrolet Silverado 2500 HD WT
2008 Chevrolet Silverado 3500 HD LT
2008 Chevrolet Silverado 3500 HD LTZ
2008 Chevrolet Silverado 3500 HD WT
2008 GMC Sierra 2500 HD SLE
2008 GMC Sierra 2500 HD SLT
2008 GMC Sierra 2500 HD WT
2008 GMC Sierra 3500 HD SLE
2008 GMC Sierra 3500 HD SLT
2008 GMC Sierra 3500 HD WT
2009 Chevrolet Silverado 2500 HD LT
2009 Chevrolet Silverado 2500 HD LTZ
2009 Chevrolet Silverado 2500 HD WT
2009 Chevrolet Silverado 3500 HD LT
2009 Chevrolet Silverado 3500 HD LTZ
2009 Chevrolet Silverado 3500 HD WT
2009 GMC Sierra 2500 HD SLE
2009 GMC Sierra 2500 HD SLT
2009 GMC Sierra 2500 HD WT
2009 GMC Sierra 3500 HD SLE
2009 GMC Sierra 3500 HD SLT
2009 GMC Sierra 3500 HD WT
2010 Chevrolet Silverado 2500 HD LT
2010 Chevrolet Silverado 2500 HD LTZ
2010 Chevrolet Silverado 2500 HD WT
2010 Chevrolet Silverado 3500 HD LT
2010 Chevrolet Silverado 3500 HD LTZ
2010 Chevrolet Silverado 3500 HD WT
2010 GMC Sierra 2500 HD SLE
2010 GMC Sierra 2500 HD SLT
2010 GMC Sierra 2500 HD WT
2010 GMC Sierra 3500 HD SLE
2010 GMC Sierra 3500 HD SLT
2010 GMC Sierra 3500 HD WT

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1