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get your L5P with EZ Lynk T93 Transmission Tune File. Built for 2020–2023 Duramax 6.6L TCM unlock. Smoother shifts, towing confidence, better drivability.
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 aluminized turbo-back exhaust — 4″,5" heavy-duty steel, smooth flow, clean fit, and proven reliability for long-haul diesel performance.
Dieselr aluminized 4″,5" cat-back exhaust — clean flow, durable steel build, and balanced sound for reliable long-mile diesel performance.
Dieselr aluminized exhaust system—built from heavy-gauge steel for lasting flow, strength, and performance across multiple diesel setups.