Transgo 4L60E 4L65E 4L70E Transmission Full Manual Shift kit FITS: 4L60E, 4L65E, 4L70E and 4L75E 93-07 Except Hybrid units. FEATURES: Stick Shift; Full Manual Control; Converts back to automatic if using factory or aftermarket controller. For transplant or use with no electrical. For Assistance Video Please see Transgos Website Includes: 46-MOD (Vacuum controlled line pressure kit ) 7-CS (High RPM Clutch Spring Kit) 4L60E-BOOST (.500 Boost Valve) Special Instructions: Does not require transmission removal for installation. Note: "7-CS" (Clutch Spring Kit) requires transmission removal for Installation if revving over 5500 RPM "4L60E-BOOST" (.500 Boost Valve) In March 2005 an Input Speed Sensor was added which usually requires transmission removal for installation.