Features/Benefits

• The B&M Shift Improver Kits Feature Two Options To Recalibrating Your 1965-1987 GM TH400, TH375 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 With Easily Chirping The Tires When Shifting Somewhat Aggressively. This Setting Is Recommend For High Performance Street/Strip Use, Or For Competitive Events When You Want The Hardest, Quickest Shifts Possible From A Shift Improver Kit.
• Fits 1965 To 1987 GM Turbo-Hydramatic 400, Turbo-Hydramatic 375 And 475 Automatic Transmissions

• Engineered to Meet or Exceed OEM Specifications
• MADE IN AMERICA

• OEM Part Number: 20260
• Associated Years: 1967-1977
• Item Quantity Size: 1 ST
• Shipping Dimensions (LxWxH): 1in x 14in x 17in
• Weight: 0.9 pounds

• Tariff Code: 8708401110

• Keywords: Automatic Transmission Valve Body Overhaul Kit, Transmission - Automatic