AFE POWER 49-44004 XP 409 STAINLESS STEEL DPF-BACK EXHAUST SYSTEM FOR 07.5-10 GM 6.6L DURAMAX LMM

The AFE Power 49-44004 Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System is an exceptional upgrade for GM diesel trucks from model years 2007.5 to 2010, specifically for V8 6.6L (TD) LMM engines. Designed to thrive in the toughest conditions, this exhaust system is constructed from 4" mandrel bent 409 stainless steel tubing, ensuring durability and resilience. The system culminates in a striking 5" polished 304 stainless steel slash cut tip, which not only enhances aesthetics but also improves exhaust flow through innovative intercooling vents that help reduce exhaust gas temperatures.

Installation is a breeze as the system utilizes all factory mounting locations, allowing for a hassle-free and stable setup. High-quality OE-style flange and band clamps guarantee a complete leak-free seal with a secure 360-degree sealing surface, providing peace of mind against unwanted exhaust leaks. This exhaust system features a muffler delete-pipe, delivering an aggressive, race-inspired sound that will turn heads as you accelerate.

AE Specialty products employ OE-style bayonet hangers, ensuring stable pipe positioning even in high-vibration and high-heat scenarios—maintaining a professional fit that lasts. The 4" mandrel bends assure low turbulence, translating to enhanced horsepower and torque while lowering EGTs for superior performance.

Whether you're traversing rugged terrains or cruising on the highway, the AFE Power Large Bore-HD exhaust system offers an unbeatable combination of performance, fit, and value. Proudly engineered and manufactured in Corona, California, this exhaust system is a must-have for serious truck enthusiasts looking to maximize their vehicle’s capabilities. Embrace the roar of power and performance with a system built to impress.

The Large Bore-HD DPF-Back exhaust is engineered to perform in the most extreme environments. This system is constructed from 4" mandrel bent 409 stainless steel tubing This system is finished off with 5" 304 stainless steel intercooled polished tip. Large Bore-HD exhaust systems are the perfect combination of performance, fit and value.

Installation is a Snap:
All systems use factory mounting locations providing stability and hassle-free installation.

Leak-Free Seal:
High quality OE style flange and band clamps are used for a complete 360 degree sealing surface.

Aggressive Sound:
A muffler delete-pipe is used for a true race-inspired sound and maximum flow.

OE Fit:
OE style bayonet hangers are used to maintain a stable pipe location 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.

Flow and Performance:
Large Bore-HD exhaust systems are constructed of 4" mandrel bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's.

5" Polished Tip:
Finishing off the exhaust is a high luster, polished 304 stainless steel slash cut tip with intercooling vents designed to reduce exhaust gas temperatures at the tailpipe. This tip also features a drain port on the bottom to keep rust and corrosion away.

Emissions Disclaimer:
This product does not require a CARB EO#

All aFe exhaust systems are engineered and manufactured in our Corona, California facility.

• 4" mandrel bent 409 stainless steel tubing
• 5" polished stainless steel tip
• Uses high quality band clamps and OE-style bayonet hangers
• Utilizes all factory mounting locations to provide a quick, hassle-free installation

2007-2010	Chevrolet	Silverado 2500 HD	Duramax	V8 6.6L (td)	Diesel
2007-2010	Chevrolet	Silverado 3500 HD	Duramax	V8 6.6L (td)	Diesel
2007-2010	GMC	Sierra 2500 HD	Duramax	V8 6.6L (td)	Diesel
2007-2010	GMC	Sierra 3500 HD	Duramax	V8 6.6L (td)	Diesel