Overview Reviews Product Description Automatic Transmission Shift Kit - Shift Improver - TH400 1988-90 - Kit Product Videos Custom Field Product Reviews Write a Review Write a Review × B and M AUTOMOTIVE 88-90 Gm Th400 375 m40 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view Details TCI | sku: TCI892700 GM TH400 Tech Manual MSRP: Now: $50.95 Add to Cart Quick view Details ATI PERFORMANCE | sku: ATI405970V Vasco Intermediate Shaft GM TH400 MSRP: Now: $329.99 Add to Cart Quick view Details LOKAR | sku: LOKXKD-2400HT Black Kickdown Kit GM TH400 MSRP: Now: $161.95 Add to Cart Quick view Details SEALED POWER | sku: SEA9449 Tail Shaft Seal - GM TH400 MSRP: Now: $12.49 Add to Cart Quick view Details COAN | sku: COA22121 Gasket & Seal Kit - GM TH400 MSRP: Now: $43.99 Add to Cart
Quick view Details ATI PERFORMANCE | sku: ATI405970V Vasco Intermediate Shaft GM TH400 MSRP: Now: $329.99 Add to Cart Quick view Details LOKAR | sku: LOKXKD-2400HT Black Kickdown Kit GM TH400 MSRP: Now: $161.95 Add to Cart Quick view Details SEALED POWER | sku: SEA9449 Tail Shaft Seal - GM TH400 MSRP: Now: $12.49 Add to Cart Quick view Details COAN | sku: COA22121 Gasket & Seal Kit - GM TH400 MSRP: Now: $43.99 Add to Cart
Quick view Details LOKAR | sku: LOKXKD-2400HT Black Kickdown Kit GM TH400 MSRP: Now: $161.95 Add to Cart Quick view Details SEALED POWER | sku: SEA9449 Tail Shaft Seal - GM TH400 MSRP: Now: $12.49 Add to Cart Quick view Details COAN | sku: COA22121 Gasket & Seal Kit - GM TH400 MSRP: Now: $43.99 Add to Cart
Quick view Details SEALED POWER | sku: SEA9449 Tail Shaft Seal - GM TH400 MSRP: Now: $12.49 Add to Cart Quick view Details COAN | sku: COA22121 Gasket & Seal Kit - GM TH400 MSRP: Now: $43.99 Add to Cart