browse by category ALL PARTS BY CATEGORYSPECIAL DEALSREPLACEMENT PARTS1965 - 1966 MUSTANG PARTS1967 - 1968 MUSTANG PARTS1969 - 1970 MUSTANG PARTS1967-1968 COUGAR PARTS1969-1970 COUGAR PARTSSTEEL BODIES STEEL BODIES IN STOCKELECTRICAL / LIGHTINGEXHAUSTEXTERIORINTERIORBRAKES & ACCESSORIESSUSPENSIONCOOLINGSTEERINGFIBERGLASSFUEL SYSTEMSCOYOTE ENGINE SWAP PARTSSHEET METALGIFT CERTIFICATESBRANDED MERCHANDISEBlemished Parts Proportioning Valve & Spacer Store/All Parts by Category/Brakes & Accessories/Proportioning Valve & SpacerSort byWe recommendNewest arrivalsPrice: Low to HighPrice: High to LowName: A to ZName: Z to AFiltersClear allFiltersClear allShow itemsShow items1965-1970 Wilwood Proportioning Valve1965-1970 Wilwood Proportioning Valve$105.001965-1970 Wilwood Proportioning Valve Spacer1965-1970 Wilwood Proportioning Valve Spacer$15.00