The GSC Power Division conical valve spring and titanium retainer kit is specified for Toyota 2JZ engines, supplying upgraded valvetrain hardware for higher‑duty or high‑rpm applications. The conical springs and lightweight titanium retainers reduce reciprocating mass at the valve tip and help stabilize valve control at elevated engine speeds. This kit is intended for 2JZ builds that require dependable, performance‑oriented valve train components.
GSC P-D Toyota 2JZ Conical Valve Spring and Ti Retainer Kit