Michigan Motorsports 45RFE/545RFE Transmission Line Pressure Booster Kit | Fits Dodge & Chrysler Applications | Enhances Line Pressure for Improved Shift Performance & Clutch Holding

The Michigan Motorsports 45RFE / 545RFE Transmission Line Pressure Booster Kit is engineered to increase line pressure in Dodge and Chrysler vehicles equipped with the 45RFE or 545RFE automatic transmission. By modifying the electrical signal to the transmission pressure control system, this kit helps improve clutch engagement, shift firmness, and overall transmission responsiveness. Ideal for trucks used for towing, daily driving, or performance enhancement, the booster installs easily with a plug-in design requiring no internal transmission modifications. Built for reliability and consistent operation, this upgrade supports improved shift quality and clutch durability without compromising drivability.

• Boosts Transmission Line Pressure: Increases hydraulic pressure within the 45RFE and 545RFE transmission to enhance shift firmness, clutch engagement, and overall drivability under load.
• Improves Shift Response: Helps reduce shift delay and soft shifting, providing quicker, more positive gear changes for trucks used in towing, hauling, or regular daily driving.
• Easy Plug-In Installation: Installs externally with no internal transmission work required, offering a simple upgrade for improving RFE transmission performance and consistency.
• Supports Clutch Longevity: Increased line pressure promotes stronger clutch holding capability, reducing slippage and contributing to long-term transmission durability.
• Michigan Motorsports Quality: Built to reliable electronic standards for stable signal modification and dependable performance across a wide range of Dodge and Chrysler applications.