BPERFORMANCE MACHINE CALIPER PM 125X4R POL 0052-2400-P ReviewbP PP PERFORMANCE MACHINE CALIPER PM 125X4R POL 0052-2400-P PThe number one name in custom brake calipersPPrecision-machined from billet aluminumPCalipers are four-piston, dual-action design for positive stopping powerPMade in the USAP