4L60E Rebuild Kit

The Monster-In-A-Box transmission rebuild kit for the 4L60E is available for GM vehicles. This kit comes with all the parts you need to make your transmission run like a Monster. Available are a performance Mega package and a SS variant for those needing additional horsepower and torque rating. The Mega Monster-In-A-Box is applicable to 4L60E transmissions which range from 1993-1997