Upgrade your 2011-2016 LML 6.6L Duramax Chevy GMC with a high-performance DPF delete race pipe exhaust downpipe-back system. Experience increased power and efficiency by eliminating restrictive DPF and catalytic converters. This race pipe unleashes the full potential of your engine, providing a deeper exhaust note and improved throttle response. Crafted with precision for a perfect fit, lml delete kit is a breeze, ensuring a hassle-free upgrade process. Take your Duramax to the next level with FlashArk Racing's 4.0/5.0 Inch DPF Delete Race Pipe Exhaust Downpipe-Back. Get yours today at flasharkracing and experience the difference on the road or track!