Wilwood Sprint Inboard Brake Kit Radial Mount 11.75 Rotor 11004PRB including a vacuum advance by

including a vacuum advance by turning two rotary dials

1965-1970 Jeep J-3800

1993-2005 GMC Safari

625 in Bore

Wilwood Sprint Inboard Brake Kit Radial Mount 11.75 Rotor 11004PRB including a vacuum advance byBillet Narrow Dynalite Radial Sprint Inboard Kit Features: A fully engineered bolt on brake system for sprint car quick change rears with 3. 00 x 46 splined axles. With 11. 75" x . 810 vented Super Alloy rotor and a newly designed dynamic mount rotor axle clamp, offer the lowest rotating weight available for Sprint racing. The lightweight advantages of Wilwood Sprint rotors are fortified with the high durability, long wear, and superior heat control