14mm Duramax Gorilla Girdle (LML)

14mm Duramax Gorilla Girdle Kit (LML)

The ½” thick Gorilla Girdle is the strongest girdle on the market. 

It utilizes the XXL ARP 14mm main studs. 

This 14mm girdle only fits the LML Engines from 2011 - 2017.

Core charge on the upper oil pan $250.00

Core charge is added to part price. 

We will credit the core charge back when we receive the old upper oil pan.