GM 4L80-E Billet Adjustable Low Band Servo Piston Kit 28 Spline Daytona Pinion Bearings:PCE207

28 Spline Daytona Pinion Bearings:PCE207

5" diameter ring gear and the GM 8

especially those that produce high horsepower

while still using the water jacket design

Made from high quality steel and will install without any modifications

GM 4L80-E Billet Adjustable Low Band Servo Piston Kit 28 Spline Daytona Pinion Bearings:PCE207The purpose of the servo piston is to apply force to the rear band, controlling the band's grip on the transmission drum during gear changes. Adjusting the rear band is crucial for optimizing shift quality and transmission performance. This adjustable servo enables you to fine tune the rear band's tension with ease, even while the transmission is still installed in the vehicle.