See more: Rear Brake Master Cylinder
Rear brake master cylinder, V-Twin Mfg. (OEM 42446-82A & 42470-82B)
Complete 5/8" bore rear master cylinder assembly for models with remote brake fluid reservoir, such as FX models 1983-early 1987 (except 1984 FXE). Can also be installed on 1982-early 1987 FXR, 1985-1986 FXWG and 1984-early 1987 FXST if plug on backside is removed for brake light switch installation. Plain aluminum finish.