• 3/4" bore die cast rear master cylinder is an excellent copy of the Kelsey Hayes type master cylinder
• Available completely assembled in a chrome plated finish

V-FACTOR
Chrome Plated Kelsey Hayes type Master Cylinder
Fits all FX 4 speed models Late 1979/1983 (except FXWG & FXSB) and Sportster XLS 1980/1981
Replaces HD# 42453-80A & 42454-80A