Gain up to 10 additional RWHP with our cast aluminum high flow intake horn for the 2017-2019 L5P 6.6L Duramax! Our intake horn directly replaces the smaller (2.4" diameter) plastic molded stock int...
The XDP X-TRA Cool Water Pump (With Housing) XD679 is designed to restore operation to the cooling system in your GM 6.6 L5P Duramax. This Water Pump comes with the housing which is known to leak o...
The XDP X-TRA Cool Water Pump (Pump Only) XD678 is a direct-fit replacement for the failed component in your GM 6.6 L5P Duramax. This water pump utilizes high-quality materials in the manufacturing...
Upgrading the factory head bolts is a must when start adding horsepower and torque to your Silverado/Sierra.
The factory bolts typically can't handle the additional pressure in high-performance app...
Replacement connector with 6" pigtail for use on both L5P Duramax and 2013-2018 Cummins equipped RAM trucks. Produced in-house, our manufacturing process includes fully automated wire cutting and t...
Our replacement fan extension harness for the 2017-2019 L5P 6.6L Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan and clutch assembly. This harnes...
