These premium grade cast iron hats make it possible to use bolt-on rotors on vehicles equipped with internal shoe parking brake assemblies. Each hat is a precision machined, threaded hole design for use in conjunction with through-hole mount rotors. After machining, the hats are electro-coated for corrosion resistance.
Specifications
- Mount Hole Type: Threaded
- Material: Iron
- Mount Style: Fixed Mount
- Finish: Black E-Coat
- Weight (lbs): 5.700
- Hat Bolt Circle 1: 5 X 4.75
- Hat Bolt Circle 2: 5 X 4.72
- Hat Bolt Circle 3: 5 X 4.50
- Application Note: 2010 Camaro Rear
- Hat Bolt Kit Part #: 230-8217
- Rotor Mount Hole Size (in): 1/4-28
- Shoe I.D. (in): 7.91
- Clearance I.D. (in): 6.26
- Face Thickness (in): 0.25
- Hat Stud Diamenter - BC 1 (in): 0.520
- Hat Stud Diamenter - BC 2 (in): 0.640
- Hat Stud Diamenter - BC 3 (in): 0.520
- Rotor Diameter Range: 15.00
- Rotor Width Range: 1.25
