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DIESELR Titan Cummins 5.0L Downpipe Back Exhaust boosts airflow and performance. T409 stainless steel. Built for 2016–2019 models. Off-road use only.
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.
Custom DIESELR EZ Lynk Tune Files for 2017–2019 Duramax L5P 6.6L. Gain torque, throttle response, and towing power with single or full support tunes.
Downpipe-Back Exhaust for 2001–2007 LB7/LBZ Duramax. Mandrel-bent T409 stainless, off-road use only. Built to last. Backed by Dieselr.
This SOTF Harness CAC Sensor for 2020–2026 Powerstroke is built for EZ Lynk, SCT, and Commander setups. Plug-and-play fitment with rugged reliability.