GMA rear brake cylinder rebuild kit (P) For Harley-Davidson

These GMA American-crafted master-cylinders are CNC machined from aircraft-quality billet aluminum and use OEM style top cover gaskets and 5/8" diameter internal components. Fits late 1979 thru 1983 FX models with mid-shift and can also be installed-in many custom applications. These master cylinders are available with either Wagner or Kelsey-Hayes style mounting holes, both are highly polished.
Note: Early and late style rebuild kits can NOT be interchanged!