C4 Performance Valve Body Reprogramming Kit™ 1970-81 | TransGo 40-2

Fits all 1970 and later Ford C-4 automatic transmission valve bodies except C-5 which uses a single bolt for filter.

Features:

• Shift and hold 1st and 2nd gear to any RPM when manually shifted but retains automatic up shifts in drive position
• Raises overall line pressure
• Quicker action throughout all shifting
• 75% quicker 2-3 shifts
• More pressure for passing gear between 32-45 mph
• Firm shift performance

Corrects/Prevents/Reduces:

• Too easy /too often passing gear
• No reverse hot
• 1-2 slide
• Soft 2-3
• 3-2 cut-loose
• 3-2 shuttle
• 2nd band failure