B&M Shift Improver Kit - GM TH400/475 Transmissions - 20261 hoods a cut edge style and

a cut edge style and come finished with embossed Flowmaster logo

ABS Type: All Wheel ABS (AWABS)

8 L6 1978 - 1986 Chevrolet K30 292/4

7 V8 1955 - 1956 GMC 100 316/5

The turbo inlet pipe is completely compatible with all factory turbochargers and APR's Stage III Turbocharger System

B&M Shift Improver Kit - GM TH400/475 Transmissions - 20261 hoods a cut edge style andOverview: The B&M Shift Improver kits feature two options to recalibrating your 1988 1994 GM TH400 and TH475 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