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Dieselr aluminized downpipe back exhaust—4" system built for smooth flow, clean fit, and corrosion-resistant strength from end to end.
Custom fitments
Tell us about your platform, performance goals, and timeline. We’ll map the parts, confirm availability, and send back a detailed quote with next steps.
Custom fitment brief
Outline your vehicle, performance targets, and timeline. The build desk will confirm availability, pricing, and next steps in writing.
DIESELR Turbo Back Exhaust for 6.0L Powerstroke (2003–2007). T409 stainless, bolt-on fit. Lowers EGTs and boosts power. For off-road use only.
DIESELR Downpipe Back Exhaust for 6.4L Powerstroke Cab & Chassis (08–10). Stainless steel build, easy install, off-road only. Fits center fuel tank models.
Downpipe back exhaust for 6.7L Powerstroke Cab & Chassis (2011–2019). Stainless steel, direct fit, TorcTite® clamps. Center fuel tank required.