11-16 HCDP Duramax 6.6L EGR Upgrade Kit cummins This exhaust will only fit

This exhaust will only fit models with the OEM style 4-bolt flange off the downpipe

The DPF-back exhaust system features constant-diameter 5" mandrel-bent aluminized steel tubing and a massive patented tip which virtually eliminates backpressure after the DPF

And finally

AS OF 3/11/25 - BACKORDERED 2-4 WEEKS

11-16 HCDP Duramax 6.6L EGR Upgrade Kit cummins This exhaust will only fit2011 2016 Duramax 6. 6L Polar EGR Upgrade Kit EGR delete kits are the perfect solution to factory EGR systems that are prone to failure, an economical solution to a potentially costly problem! Say goodbye to clogged EGR valves & soot build up in your trucks intake! Features Black anodized finish Chamfered leading edge Stainless Hardware Fitment 2011 2016 6. 6L Duramax Chevrolet GMC 2500 3500 Does not fit cab & chassis models OFF ROAD USE ONLY RACE