Complete 3/4in. bore rear master cylinder assemblies.
Polished and chrome-plated.
Replaces OEM #42521-04

Harley Davidson XL1200C Sportster 1200 Custom 2004-2006
Harley Davidson XL1200L Sportster 1200 Low 2006
Harley Davidson XL1200R Sportster 1200 Roadster 2004-2006
Harley Davidson XL883 Sportster 2004-2006
Harley Davidson XL883C Sportster 883 Custom 2004-2006
Harley Davidson XL883L Sportster 883 Low 2005-2006
Harley Davidson XL883R Sportster 883 Roadster 2005-2006