B&M Shift Improver Kit - GM TH2004R Transmissions BD DIESEL " dependability

dependability

simply send in the ECM

Constructed out of durable A380 die-cast aluminum

and it's guaranteed to be an instant closet favorite for men or women

No matter your head size or shape

B&M Shift Improver Kit - GM TH2004R Transmissions BD DIESEL " dependabilityB&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