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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.
Turbo back exhaust for 6.7L Cummins cab & chassis trucks (2011–2018). Heavy-duty stainless, off-road use only. Not for PTO-equipped vehicles.
Get the DIESELR Turbo Back Exhaust for 2007–2010 Cummins Cab & Chassis. Stainless, mandrel-bent, secure fitment. Off-road use only.
Get DIESELR’s Cat & DPF Race Pipe for 2007.5–2010 GM 2500/3500 Duramax LMM. Stainless steel, mandrel-bent, built to perform. Off-road use only.