Superior | 700-R4 High Performance Kit

This high performance valve body kit is designed to deliver the following: 

* Super positive shifts 

* Includes Corvette style servo 

* Stabilizes 4-3 shift 

* Raises lock-up speed 

* Superior for performance cars and trucks

* Includes .471 boost valve 

* Includes Corvette up shift sleeve. 1. This package is designed for the street rodder. 2. When installed and working properly, this package will deliver clean shifting under normal throttle and much firmer positive shifts under heavy throttle.