aFe LARGE BORE HD 4in 409-SS DPF-Back Exhaust w/Polished Tip 11-14 Ford Diesel Trucks V8-6.7L (td)

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 w/Polished Tip Ford Diesel Trucks 11-14 V8-6.7L (td)

aFe LARGE BORE HD 4in 409-SS DPF-Back Exhaust w/Polished Tip 11-14 Ford Diesel Trucks V8-6.7L (td)

Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip

Dual 6in. Polished Tips w/Laser Cut aFe Badges

4 in. Mandrel Bent 409 Stainless Steel Tubing

Large Bore-HD DPF-Back Exhaust System

Bayonet OE-Style/Welded-On Hangers

Increased Flow And Performance

Does Not Effect Spare Tire

High Quality Band Clamps

Hassle Free Installation

2 Year Limited Warranty

Street Legal Exhaust

DPF-Back Exhaust

Aggressive Sound

Direct Bolt On