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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.
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Dieselr 5" aluminized DPF back single for 2007.5–2010 GM 6.6L Duramax—strong flow, perfect fit, and heavy-duty aluminized steel build.
Dieselr aluminized DPF race pipes for 2007.5–2010 GM 6.6L Duramax—clean fit, strong flow, and heavy-duty aluminized steel build.
Dieselr aluminized Cat & DPF race pipe for 2011–2015 GM 6.6L GM Duramax LML - precision fit, smooth flow, and long-lasting aluminized steel.