Rear Master Cylinder Rebuild Kit. Fits Sportster 2004-2006.

Kit comes complete with upgraded parts listed below;

* Primary seal (cup)

* Piston

* Piston (secondary) seal

* Piston return spring

* C-clip for the pushrod retaining washer

* Pushrod rubber boot

* Spring pin

* Replaces OEM# 42810-04B

MFR PART No: 19253

ROLLIES PART No: CPL-19253