Restore correct circuit pressures in GM 10L60/80/90 (Gen. 1) and Ford 10R60/80/90 transmissions with Sonnax O-ringed end plug kit #105740-13K. The O-ring provides additional sealing to reduce hydraulic losses at critical circuits. Drop-in Zip Valve™ parts install quickly and easily.
For more information, visit: www.sonnax.com
