Performance Machine P00522503BM Universal 4 Piston Caliper Black Contrast Cut • Frequency Sensing Technology (FST)

• Frequency Sensing Technology (FST) Allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality

* Consists of 8 Kevlar Friction Plates

(1) 5/16"-18 x 4" Button head bolt

New Mounting Hardware # CM-3693-20

Fits Softail 1984-1989 & Model with Choke on the Cast Dash

Performance Machine P00522503BM Universal 4 Piston Caliper Black Contrast Cut • Frequency Sensing Technology (FST)Features & Benefits: * Gloss Black with Contrasting Alloy Accents. * Performance Machine 125x4RSPH Caliper. * Fits Left or Right, Front or Rear when use with corresponding Performance Machine Mount. Proudly Made in the USA by Performance Machine !