10% Stronger Clutch Spring. Fits Most Big Twin 1998-2017 with Diaphragm Clutch Spring MS-KIT-FXBR-12-BP * Includes 10cc Dome Forged

* Includes 10cc Dome Forged Pistons

plus there’s no need to drain transmission fluid

It’s Steel Core is Coated on Both Sides with a Thin Rubber Layer for Exceptional Sealing & Torque Retention

Passenger Seat Width: 6-1/2"

They are not intended or approved for use on public roads

10% Stronger Clutch Spring. Fits Most Big Twin 1998-2017 with Diaphragm Clutch Spring MS-KIT-FXBR-12-BP * Includes 10cc Dome Forged* 10% stronger than stock for smooth, positive hand lever engagement * Perfect for Hot Street or Strokers * Replaces OEM # 37871 98 Tech Tips: * Does not fit FLSS, FLSTFBS and FXSE 2016 2017 or 2013 2016 CVO Touring or FLHTCUL and FLHTKL 2015 2016 * Does Not Fit Touring 2017 Models