Quick view Wishlist aFe 49-44095 3" 409 Stainless Steel Turbo Down-Pipe for GM Duramax 6.6L LML 2011-2016 $301.15 This aFe POWER turbo down-pipe is engineered to outflow and outperform the restrictive, factory down-pipe on the 2011 - 2015 GM Truck with V8-6.6L (td) engine. The mandrel bent, stainless steel tubing offers smoother transition bends for increased... Add to Cart Compare
Quick view Wishlist aFe 49-44004 Mach force XP 409 Stainless Steel DPF-Back Exhaust System for GM Duramax 6.6L LMM 2007-2010 $362.90 The Large Bore-HD DPF-Back exhaust is engineered to perform in the most extreme environments. This system is constructed from 4" mandrel bent 409 stainless steel tubing for 126% more flow, an increase of 18 horsepower, 51 lbs. x ft. of torque and reduced... Add to Cart Compare
Quick view Wishlist MBRP S60200PLM 5" PLM Series Downpipe-Back Exhaust System GM 6.6L Duramax 2001-2007(All Crew & Ext. Cabs) (Off-Road) $379.99 The Best Systems Start with the Best Materials Give your 2001-2007 GM 6.6L Duramax an aggressive tone with the MBRP 5" PLM Series Downpipe-Back Exhaust System S60200PLM. Built from heavy duty aluminized steel, the MBRP Performance Series exhaust systems... Add to Cart Compare
Quick view Wishlist MBRP 3" Black Downpipe GM/Chevy Duramax 6.6L 2004.5-2010 $149.99 2004.5-2010 (LLY/ LBZ/ LMM) GM/Chevy Duramax 6.6L While the search for more power for your LLY, LBZ or LMM Duramax powered vehicle usually leads you down the path of exhaust, intake and tuner, one item that is often overlooked is the factory... Add to Cart Compare
