The most important thing you can do to maximize the life of your engine is to keep your oil clean

hardened and parkerized

FXR 1982-1994

These low voltage models also have Cycle Electric 'M' option which assures cradle clearance when installing on 1957 and earlier motors

Gloss Black

Custom Rear Master Cylinder - Polished Subcategory_Fender Mounts & Brackets The most important thing youMachined from billet aluminum with a very small and smooth design. With a 14mm bore size, this master cylinder is perfect for all custom rear brake projects. Made in Italy by Kustom Tech. Note: This rear master cylinder requires the use of a pushrod with a diameter of approximately 6mm (1 4") and a rounded tip.