B&M Shift Improver Kit - GM TH700R4/4L60 Transmissions - 70239 exhaust-tips 6 L4 1988 - 1989

6 L4 1988 - 1989 Chevrolet Corvette 1987 Chevrolet El Camino 1987 - 1990 Chevrolet G10 1987 - 1989 Isuzu I-Mark 1990 - 1991 Isuzu Impulse 1991 - 1993 Isuzu Stylus 1991 - 1995 Chevrolet Astro 1990 - 1991 GMC S15 Jimmy 1991 - 1995 GMC Safari 1989 Geo Spectrum 1990 - 1991 Geo Storm 1991 - 1994 Oldsmobile Bravada 1990 - 1991 Chevrolet S10 Blazer 1987 - 1988 Chevrolet Spectrum 1988 Chevrolet Monte Carlo 1987 GMC Caballero 1987 - 1991 GMC G1500

6 V8 1976 - 1979 Pontiac Firebird Formula 400/6

Blue needle

1979-1980 Dodge W200 360 CID

INSIDE ROLL TURN UP 5" X 9

B&M Shift Improver Kit - GM TH700R4/4L60 Transmissions - 70239 exhaust-tips 6 L4 1988 - 1989Overview: The B&M Shift Improver kits feature two options to recalibrating your 1982 1993 GM TH700R4 4L60 automatic transmissions. First is the HEAVY DUTY set up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. This is a great option for performance street driving or towing. The second is our STREET STRIP set up. Be warned, this will deliver firm positive shifts you will feel, along with