Proflow OE, Brake Light Warning Switch, Suits Brake Master Cylinder, Proportioning Valve, Concours Replacement, Ford GTHO, XA/XB GT, Mustang, Holden

Proflow factory replacement concours correct brake fail switch, suits a number of Australian & US vehicles. This switch is used to activate a brake warning light to alert driver there is a brake pressure drop on one of the circuits Depending on application it was either screwed directly into brake master cylinder or proportioning valve Factory Replacement for Ford XWGTHO, XYGTHO, XA to XF All, 67-72 Mustang, Cougar and many popular GMH applications eg HQ -HZ  LH-LX etc