P-90 pickups that fit in a standard Stratocaster single coil rout. No modification is necessary.
Pre-CBS late ’50s, early ’60s copies. Formvar wire and more turns gives these increased warmth and twang.
Post CBS late ’60s, early ’70s Stratocaster copies. Plain enamel wire and fewer turns make this brighter, cleaner sounding pickups with an aggressive and tight low end.