Dieselr Aluminized Cab & Chassis 4" Downpipe Back Exhaust Single | Ford 6.4L F350/F450/F550 Powerstroke (2008-2010)

The Dieselr Aluminized Cab & Chassis 4" Downpipe Back Exhaust Single (2008–2010 6.4L Powerstroke) is built for Ford F-350, F-450, and F-550 owners who rely on their trucks daily. Designed for strength, fitment, and lasting performance, this aluminized 4-inch system improves exhaust flow and reduces backpressure for consistent reliability on the job.

Constructed from heavy-duty aluminized steel, it stands up to corrosion, heat, and vibration in real working environments. Precision mandrel bends and welded flanges ensure smooth flow and tight connections from downpipe to tail. This system mounts directly to OEM hangers, providing a factory-style fit without modifications.

Dieselr engineers every system with real-world testing on Cab & Chassis platforms to guarantee performance that lasts. The result is a straightforward, durable exhaust designed to keep your 6.4L Powerstroke running steady under heavy load or high mileage.

Key Features

• 4" aluminized steel construction
• Mandrel-bent tubing for smooth flow
• Direct OEM hanger fitment
• Corrosion-resistant finish for long-term reliability