GMA Kelsey Hayes Rear Master Cylinder 5/8 Bore

GMA Kelsey Hayes Rear Master Cylinder 5/8 Bore

• A 5/8″ bore master cylinder is required for most aftermarket multi-piston brake setups
• Bore size: 5/8″
• Mounting holes: 5/16″ at 2.25″ on centers
• Inlet size: 1/8-27 NPT
• Fits Harley Davidson 1979-1984 FL (Late 1979) | 1979-1983 FX (Late 1979) | 1979-1981 XL (Late 1979)
• Length: 4-1/16″ | Width: 1-7/16″” | Height: 2-7/8″
• OEM #’s 42453-80A, 42454-80A
• Made In The U.S.A.
• Uses D.O.T. 5 brake fluid