Feature differential bore pistons that apply a different force at both the leading edge and the trailing edge of the pads to ensure superior braking Dual-disc applications require the separate purchase of a left and right front caliper Include brake pads, bleeder screw and 3/8"-24 banjo bolt Made in the U.S.A. Calipers listed for 00-03 XL models will fit 04-13 XL models if used with a 9/16" bore master cylinder. Will not fit FXD, FXR, XL models with spoke wheels.. R.POL.F.CALP.BOLT ON84-99