CARTEK S531 Crank Sprocket Fits select: 1984-1996 FORD F150, 1984-1997 FORD F250

CARTEK has been manufacturing electronic equipment for the motorsport industry since 2002. Our first innovation was the development of a fully electronic battery master switch for use in race and rally cars. This product, the Solid-State Battery Isolator, is still our most famous product and recognized as the best motorsport battery disconnect system on the market today by offering exceptional reliability, safety, performance and lightweight. CARTEK is now a recognized brand and major supplier of specialized equipment with a constantly expanding product range. Our products are used in every level of motorsport from amateur club racers to international GT and Global Rallycross with some parts being standard equipment on race cars and mandatory fitment in some race series.