GM 325-4L Transmission Valve Body Shift Kit TransGo SK 325-4L Featured Products Limitations of the GM 4L60

Limitations of the GM 4L60 series OE input housing are the root cause of 3-4 burnup in performance applications

Manufacturer Part Number: RB38891

The combination of these springs and valves in a Sonnax kit gives you the best of both worlds: a modest pressure increase at the low end

1-2 runaway

also Covers Jeep Cherokee applications and many British Cabs

GM 325-4L Transmission Valve Body Shift Kit TransGo SK 325-4L Featured Products Limitations of the GM 4L60Brand: TransGo Type: Shift Kit Items Included: Valves and Springs Manufacturer Part Number: SK 325 4L Material: Aluminum,Steel Country Region of Manufacture: United States Universal Fitment: No Performance Part: Yes GM TH325 4L Automatic Transmission Valve Body Shift Kit fits 1982 85 Corrects Prevents Reduces: Rough 1 2 Slide bump 1 2 runaway 3 2 downshift clunk 2nd gear starts 3 4 bump 3rd failure Harsh 3 4 No upshift Please visit our eBay store for