700-R4/4L60E 3-4 High Performance Spring Kit
Most 4L60E and 700R4 transmissions have only six clutch plates in the 3-4 pack. This package increases the clutch pack to nine without having to do any machining or modifications to the drum. Improves 3-4 clutch life and the 2nd to 3rd shift quality. Eight Kolene-treated steels, nine high performance frictions.