Wilwood's Aluminum Master Cylinder with a 5/8" bore is a compact, lightweight unit intended for clutch and small master cylinder applications. Known for dependable service, it incorporates an improved plastic screw‑on filler cap that protects a 1.4 ounce reservoir and is offered in several bore sizes to suit smaller hydraulic requirements. Its compact design makes it suitable where space and reliability are priorities.
Wilwood Aluminum Master Cylinder - 5/8in Bore