Wilwood Round O-Ring Kit - 1.375" R01J003M Measures tire diameter and automatically

Measures tire diameter and automatically converts it to circumference

easy adjustments from outside of the car

(Gauge itself is analog only- no serial)

125" Lexan Shields includes tear-off posts where applicable

Lowest Side Loads with Load Center Ideally Located Relative to Spring Axis

Wilwood Round O-Ring Kit - 1.375" R01J003M Measures tire diameter and automaticallyProduct 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