B&M Shift Improver Kit - GM TH2004R Transmissions Hose Ends - Braided Rubber Crimp-On Note: Fits Coupes and Convertibles

Note: Fits Coupes and Convertibles

Slightly noticeable lope at idle

4" Male to Female CAN Adapter Harness (for Racepak and other external CAN devices)

providing increased strength and rear end adjustment

nearly eliminating differential movement by filling the space in the factory bushings

B&M Shift Improver Kit - GM TH2004R Transmissions Hose Ends - Braided Rubber Crimp-On Note: Fits Coupes and ConvertiblesB&M Shift Improver Kit for 1981 1990 Chevrolet, Buick, Olds, Pontiac and GMC TH 200 4R transmissions, recalibrates your automatic transmission for optimum performance and extended life! Select the mode that best suits your application Provides crisp shifts on any stock automatic transmission Eliminates shift overlap and excess wear on clutches and bands due to slippage The B&M Shift Improver Kit the easiest way to get the stout performance you've