1982-1993 GM TH700R4/4L60 automatic transmissions. 2018 chevrolet corvette Features include full stainless steel

Features include full stainless steel construction

Takes up to a 4

This kit includes new longer Grade 8 bolts

Works with stock converters

1982-1993 GM TH700R4/4L60 automatic transmissions. 2018 chevrolet corvette Features include full stainless steelThe B&M Transpak is the next step up from the B&M Shift Improver kit. It has all the features in the Shift Improver kit, plus it provides additional driver manual control (GM TH 400, 350, Ford C 6 and Chrysler Torqueflite only). B&M Transpak kit for 1982 1993 GM TH700R4 4L60 automatic transmissions. Most stock automatic transmissions won't downshift into low gear above 15 mph, and automatically upshift at a predetermined speed no matter what gear