B&M Transpak - GM TH700R4/4L60 Transmissions - 70235 exhaust-reducers Transmission Type: Turbo-Hydramatic 400

Transmission Type: Turbo-Hydramatic 400

Looking for a plug and play kit for your GM LS engine

Fuel Line Kit For 71-72 Chevy C20/GMC C2500 8 Cylinder 2WD 2 Piece 3/8 Inch Main Fuel Lines Stainless

Part Number: 815425

Does Not Include Header Reducers or Factory Manifold Downpipes

B&M Transpak - GM TH700R4/4L60 Transmissions - 70235 exhaust-reducers Transmission Type: Turbo-Hydramatic 400Overview: The 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