Superlift 73-87 Chevy/GMC 1/2 & 3/4 Ton 4in Rear Shackle Flip Kit Cooling>Water Pumps The stock cooling system of

The stock cooling system of the 8HP transmission utilizes an in-line thermal bypass valve that controls fluid flow to the transmission cooler

Note: The Hot-side charge pipe does NOT fit with trucks that have the dual alternator option

and 50 with 26 spline and a 1330 U/joint size

This boot kit is precision engineered for a flawless fit on your Powerstroke and will provide years of service

Does Not Include Mount Kit

Superlift 73-87 Chevy/GMC 1/2 & 3/4 Ton 4in Rear Shackle Flip Kit Cooling>Water Pumps The stock cooling system ofEstablished in 1975, Superlift remains a pioneer in the industry, and is one of the few suspension companies operated by true truck and off road enthusiasts. We are passionate about trucks, wheeling and an outdoor lifestyle that go hand in hand. We can talk the talk because we walk the walk. This question. ''What's best for the customer?'' is always at the top of our list in everything we do, from product planning and design to customer service. This