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Chaos MPVI4 L5P Tune Files 2020–2023 provide stronger torque, better throttle control, and smoother drivability for GM’s 6.6L Duramax.
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 3" aluminized Cat & DPF race pipes for 2019–2024 Ram 1500 3.0L EcoDiesel—precise fit, steady flow, and corrosion-resistant strength.
Dieselr aluminized 4" Cat & DPF race pipe for 2007–2012 Ram 2500/3500 6.7L Cummins—durable, corrosion-resistant, high-flow performance.
Dieselr aluminized DPF race pipe for 2013–2023 Ram 3500/4500/5500 Cab & Chassis 6.7L Cummins—durable, corrosion-resistant, and built for flow.