4T65E Raybestos Red Clutch Module 1997-2002 Number RCPS-26. Upgrades Available Here

Sonnax 3rd clutch piston kit 84965-01K offers 50% more apply area than a stock piston. The increased apply area will produce a more positive shift feel and increase the life of the 3rd clutches.

50% More apply area for better holding capacity
Increased 3rd clutch durability
Drop-in installation
Suitable for any HD or performance application
Hardcoat anodized for increased wear resistance