Upgrade your transmission with the premium COAN Forward & Direct Steel .090 clutch pack shim. Crafted for durability and performance, this steel shim enhances your transmission's efficiency and power delivery. Designed specifically for the TH400...

Transmission Piston - Accumulator Piston - Aluminum - Natural - GM 4L60E / 4L65E / 4L70E - Each

Clutch Hub - Forward - Steel - Turbo Hydramatic 400 - Each

Clutch Spacer - Aluminum - Natural - Brinn Transmissions - Each

Forward Drum Frictions GM TH350

Shifter - Quarter Stick - Automatic - Floor Mount - Forward Pattern - 5 ft Cable - Hardware Included - TH250 / TH350 / TH375 / TH400 - Kit