Explore the full lineup of LML Duramax parts including CP4 to CP3 conversion kits, DPF delete exhaust systems for off-road use, and upgraded turbochargers. Built for 2011–2016 Silverado and Sierra 2500/3500 HDs, these LML performance upgrades help eliminate common fuel system failures while increasing power and reliability. Tuning options support switch-on-the-fly with popular platforms like EZ Lynk and H&S.
Description This is the long stainless steel high pressure fuel line that is used in our 11-16 GM 6.6L Dual High Pressure Pump Kit. This can be used as a replacement or when fabricating custom dual...
Description This is the entire high pressure fuel line assembly that is used in our 11-16 GM 6.6L Dual High Pressure Pump Kit. This kit provides a true dual feed solution to the factory fuel rail...
The XDP WIF Sensor delete plug XD137 is a quick and simple solution to ending all the issues caused by the factory Water In Fuel (WIF) Sensor in your 2001-2016 GM 6.6L Duramax. The factory sensor is...
The XDP Duramax Fuel Filter Delete XD163 is a must have for any 2001-2016 GM 6.6L Duramax with a modified fuel system. Specially designed as a bolt-on replacement, the XDP Fuel Filter Delete simply...
The XDP Duramax CAT Adapter with 1R-0750 Filter, Bleeder Screw & Spacer XD171 is an easy way to upgrade the fuel filter on your 2001-2016 GM 6.6L Duramax. The durable anodized filter adapter simply...
The XDP Turbo Resonator Delete Plate XD239 allows you to clean up your underhood and remove the unsightly turbo resonator on top of your 2011-2016 GM 6.6L Duramax LML engine. Featuring a billet...
A must have for any 2012-2016 GM 6.6L Duramax and 2013-2017 Dodge 6.7L Cummins owner, the XDP WIF Wrench XD247 makes it easy to remove and reinstall your factory Water In Fuel (WIF) Sensor. Using...
Reduce friction and wear in your engine with XDP's X-Factor High Performance Oil Additive XD275, the best thing to happen to oil since the filter! X-Factor is a 100% synthetic friction reducer that...
XDP knows diesel and has wanted to offer a fuel additive for some time. Finally, after a lengthy R&D process, we are proud to present our specially formulated concentrate for the best year round...
After the overwhelming success and positive feedback of our XDP Diesel Power Plus year round formula fuel additive we began work on a winter blend. The result of our hard work and testing is XDP...
The XDP WIF wrench XD128 is a must have for any GM Duramax owner, it makes removing and replacing your factory water in fuel sensor a breeze. The XDP WIF Wrench is specifically designed for the 12...
The XDP Aluminum Air Bleeder Screw XD129 is a quick and simple solution for replacing your weak plastic factory screw. Unlike the factory screw that will round off or break in cold weather the XDP...