The GSC Power Division titanium retainer set is specified for B‑series VTEC applications using TVS850 dual springs. These titanium retainers are supplied as a set intended to work with the TVS850 dual‑spring arrangement on B‑series cylinder heads, providing the correct retention hardware for compatible valvetrain builds where that spring package is used.
GSC P-D B-Series Vtec Titanium Retainer Set for TVS850 Dual Spring