Find the Shift Enhancements you need to improve the shifting of your 2004.5-2005 Chevy/GMC 6.6L LLY Duramax's transmission. These Shift Enhancements add greater line pressure to your vehicle's valve body, making shifts firmer and faster. By reducing the duration of slip from one gear to the next, a faster shift can help to extend transmission life and enhance torque converter clutch life. Top brands such as TransGo, BD-Power and XDP are available for most modern diesel transmission applications. Improve the shifting of the transmission in your vehicle with the Shift Enhancements products from XDP!
