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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.
Shop DIESELR Signature EGR Upgrade Kit for 2007.5–2009 Cummins 6.7L. CNC billet, stainless hardware, coolant reroute & support bracket. Built to last.
Motor Vehicle Engine Parts
Vehicle Repair & Specialty Tools