Performance Machine 1256-0077-SMB Four-Piston Differential-Bore Brake Caliper Kit - Black Ops

137 x 4B calipers.

Features differential bore pistons that apply a different force at both the leading edge and the trailing edge of the pads to ensure superior breaking. Dual-disc applications require the separate purchase of a left and right front caliper. Available in chrome, polished, Contrast Cut and Black Ops finishes. Contrast Cut finish starts with a polished caliper that has been black anodized, then recut to open the design. Black Ops is a gloss black finish on top of a contrasting textured black finish for outstanding toughness and design. Include brake pads, bleeder screw and 3/8in.-24 banjo bolt. Made in the USA.

Vehicle Fitment:

2012-2017 Harley Davidson FLS Softail Slim
2008-2017 Harley Davidson FLSTC Heritage Softail Classic
2008-2017 Harley Davidson FLSTF Fat Boy
2010-2016 Harley Davidson FLSTFB Fat Boy Lo
2008-2017 Harley Davidson FLSTN Softail Deluxe
2008-2011 Harley Davidson FLSTSB Cross Bones
2008-2009 Harley Davidson FXCW Rocker
2008-2011 Harley Davidson FXCWC Rocker C
2011-2013 Harley Davidson FXS Blackline
2013-2017 Harley Davidson FXSB Breakout
2008-2009 Harley Davidson FXSTB Night Train
2008-2010 Harley Davidson FXSTC Softail Custom