AFE 49-43003 LARGE BORE-HD 4" 409 STAINLESS STEEL CAT-BACK EXHAUST SYSTEM FOR 03-07 FORD POWERSTROKE 6.0L

The AFE 49-43003 Large Bore-HD 4" 409 Stainless Steel Cat-Back Exhaust System is a high-performance upgrade specifically designed for Ford Diesel Trucks equipped with the V8-6.0L (td) engine from 2003 to 2007. This expertly engineered exhaust system is crafted to excel in the most demanding environments, making it an ideal choice for those who prioritize durability and performance.

Constructed from mandrel bent 4" 409 stainless steel tubing, this exhaust system ensures maximum exhaust flow, translating to significant increases in horsepower and torque while lowering exhaust gas temperatures (EGT’s). The system features a well-designed 4" cat-back configuration, complete with a high-performing muffler and an optional muffler delete pipe, catering to enthusiasts who appreciate an aggressive, race-inspired sound.

Installation is seamless with AFE’s use of factory mounting locations, ensuring stability and a fit that conforms perfectly to your vehicle’s frame. Each system utilizes high-quality OE-style band clamps, providing a secure, leak-free seal with a complete 360-degree sealing surface.

Designed for superior acoustics, the exhaust incorporates a free-flowing 24" long muffler that effectively absorbs high-pitch tones, resulting in a powerful and captivating exhaust note. This system’s OE-style bayonet hangers are engineered to maintain stability during high vibration and heat conditions, providing a fit that stands the test of time.

The AFE Large Bore-HD exhaust system guarantees impressive performance enhancements while being constructed with utmost precision in Corona, California. It’s an exceptional choice for owners of Ford F-250, F-350, F-450, and F-550 Super Duty Power-Stroke models, looking to amplify their diesel truck's capabilities and sound without compromising quality or reliability.

The new Large Bore-HD exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4" 409 stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGT's. This system is available in 4" cat-back with muffler, muffler delete pipe and a 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 band clamps are used for a complete 360 degree sealing surface.

Aggressive Sound:
A free-flowing 24" long muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque out of your rig. Muffler delete pipe is also included for those who prefer a true race-inspired sound and maximum flow.

Perfect 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 409 stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's.

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

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

 

2003-2007	Ford	F-250 Super Duty	Power-Stroke	V8 6.0L (td)	Diesel
2003-2007	Ford	F-350 Super Duty	Power-Stroke	V8 6.0L (td)	Diesel
2003-2007	Ford	F-450 Super Duty	Power-Stroke	V8 6.0L (td)	Diesel
2003-2007	Ford	F-550 Super Duty	Power-Stroke	V8 6.0L (td)	Diesel