Cat & DPF Race Pipe - Duramax
Cat & DPF Race Pipe grouped by options for Duramax fitment.
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Race Pipe Duramax LML for 2015.5–2016 6.6L GM 2500/3500. T409 stainless, 3-bolt flange only. For off-road use with tuning. Not for V-band turbo.
Cat & DPF Race Pipe grouped by options for Duramax fitment.
<p data-sourcepos="3:1-3:18"><strong>Built to Last:</strong></p> <ul data-sourcepos="5:1-5:18"> <li data-sourcepos="5:1-5:18"><span>Constructed from heavy-duty T409 stainless steel for maximum durability.</span></li> <li data-sourcepos="6:1
Dieselr aluminized downpipe back exhaust—4" heavy-duty system built for stronger flow, precise fitment, and corrosion-resistant performance.
Custom fitment brief
Outline your vehicle, performance targets, and timeline. The build desk will confirm availability, pricing, and next steps in writing.
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