B&M Shift Improver Kit – GM TH400/475 Transmissions – 20261

Transmission and drivetrain components for the GM TH400/475. Supplied by B&M, part number 20261.

Fitment

• Vehicle make: GM
• Vehicle model: TH400/475

Specifications

• Part category: Transmission And Drivetrain Components
• Brand: B&M
• Part number: 20261

Designed for the GM TH400/475 listed above. Confirm part number 20261 against the part being replaced before ordering; the same model can use different components by trim, drivetrain and ABS configuration.

Listing: B&M Shift Improver Kit – GM TH400/475 Transmissions – 20261