B&M; Shift Improver Kit; 1993-06 GM 4L60E
The B&M Shift Improver Kit is the easiest way to get the stout performance you've always wanted out of your automatic transmission and you get two modes of performance to select from: Heavy Duty, or Street/Strip. It's our...
B&M; ShiftPlus Shift Improver; GM 4L60E/4L80E
The ShiftPlus™ shift firmness not only makes driving more fun and pleasurable, but slippage and heat are reduced - extending the life of your transmission! ShiftPlus™ simply recalibrates your transmission's...
Painless 200-4R Transmission Lock-Up Set
Now you can control the lock-up function on your 200-4R overdrive transmission with your carbureted engine without having to buy expensive computer controlled equipment. The 200-4R will give you quicker acceleration and...
Painless 700R4 Transmission Torque Converter Lock-Up Set
This TH700R4 Transmission Torque Convertor Lock-Up Kit takes all the guesswork out of controlling the lock-up function on your TH700R4 overdrive transmission. This kit will work with both carbureted and fuel injected engines...