Find the Shift Enhancements you need to improve the shifting of your Gas Vehicle's transmission. Top brands such as TransGo, BD-Power and XDP are available for most modern diesel transmission applications. These Shift Enhancements increase line pressure to make your vehicle shift firmer and quicker. Quicker shifts and increased line pressure can help to prolong transmission life by limiting or reducing slip from one gear to the next and also help to improve torque converter clutch life. With XDP's Shift Enhancements products, you can improve the shifting of your vehicle's transmission!