Up-Pipe for GM 6.6L Duramax 2011-2016 LML w/EGR (For OEM Exh Man) Pacific Performance Engineering Fuel Tank Pickup|Fuel Tank|Fuel|Air & Fuel Real-world testing has shown that

Real-world testing has shown that the PPE cooler can lower transmission fluid temperatures by up to 40 degrees F when compared to the stock setup

Up-Pipe for GM 6.6L Duramax 2011-2016 LML w/EGR (For OEM Exh Man) Pacific Performance Engineering Fuel Tank Pickup|Fuel Tank|Fuel|Air & Fuel Real-world testing has shown thatAll PPE OEM Up Pipes create a 53 percent greater flow than stock. The PPE OEM Up Pipes is a direct bolt on to your factory manifolds. Unlike factory parts, PPE OEM Up Pipes are manufactured from 11 gauge 304 stainless steel, and each style includes our stainless steel, internally sleeved bellows that handle the abuse of high temperatures and high pressures. Note: This product is intended as a replacement for the single up pipe from the PPE High Flow