Wilwood Square O-Ring Kit - 1.38" - (4 Pack) HSSML11PA H & H Is Not

H & H Is Not Responsible For This Variance

2001-2011 GMC Sierra 2500 HD

(2) -12 AN Female Swivels & (1) -16 AN Male Flare

1/2 in ID Hole

This bar is our body #2 with the WM40A and is 20"-22"

Wilwood Square O-Ring Kit - 1.38" - (4 Pack) HSSML11PA H & H Is NotProduct Description: Brake Caliper Rebuild Kit O Ring Rubbers 1. 38 in Wilwood Piston Wilwood is a leading manufacturer of high performance brake systems and components to fit a wide range of track and street applications. They offer everything from individual components like rotors, calipers, and pads to complete bolt on kits. Wilwood Engineering designs and manufactures high performance disc brake systems. Since the companys inception in 1977 by