Sonnax 77733-06KA Smart-Tech Input Housing Kit 4L60, 4L60-E, 4L65-E, 4L70-E Rebuild Kit The plug has a smaller

The plug has a smaller retaining pin hole to reduce plug movement that results in wear

(2) 4-5-6 Clutch Hub Bushings

420 diameter w/tools

Suggested easy instructions:

It provides wide open throttle 3-4 upshifts and includes three spring choices to help tailor the shift timing

Sonnax 77733-06KA Smart-Tech Input Housing Kit 4L60, 4L60-E, 4L65-E, 4L70-E Rebuild Kit The plug has a smallerBrand: Sonnax Type: High Performance Input Drum Kit Interchange Part Number: S74554GAHPK Items Included: Smart Tech Input Housing Kit Manufacturer Part Number: 77733 06KA UPC: Does not apply Surface Finish: new Material: Aluminum,Steel Universal Fitment: Yes Vintage Part: No Performance Part: Yes 4L60, 4L60 E, 4L65 E, 4L70 E High Performance Transmission Smart Tech Input Housing Kit Part No. 77733 06KA Limitations of the GM 4L60 series OE input