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Superior GM 700R4 700-R4 4L60 Automatic Transmission Shift Correction Kit With Boost Valve
OPT Product Code: SUP-K700-R4-V$81.54
Product Details
Inadequate pressure rise Burned clutches and bands Erratic shift points Soft or bump up shifts Bump on coast down shifts Raises lock up speed 2nd and 3rd flare up Part throttle searching between 4th and 3rd New .471 boost valve included to replace worn OE valve The Superior 700-R4 kit contains an anti-stick throttle valve spring. This package deals with the weak 3-4 clutch problems in a very effective manner. The feed to the clutch is made more direct. Throttle valve travel is changed to stop slipping on very light acceleration. Timing is corrected on the 3-2 downshift. Overall apply pressure and oil flow is increased. A high performance version (K700-R4-HP) is offered for street rods, racing and extreme heavy duty.
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