- General
-
Working condition at all 4 wheels
-
No component other than the master cylinders and brake booster may increase
brake line pressure.
- Rear disc brakes mandatory A/B/C/D (S is exempt)
- Caliper
- Stock Single Piston Steel Calipers only
- Howe GM aftermarket caliper (Part#
HOW337 or HOW33658) is allowed (must have Howe logo).
- Capitol Motorsports
alternative caliper (Part# LHC258 or LHC21516) is allowed.
- Steel caliper slider pins only.
Caliper brackets must be steel and may be welded or bolted
to the housing tubes or tube flanges.
- Rotors
- Steel Only
- Must maintain thickness stamped on rotor
- No cross drilling, gas slotting, or
machining to enhance rotor performance or cooling
- Proportioning valves
- Maximum 1 - for front and rear bias only
- Brake Ducting
- Must be below bumper height
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