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Manley valve spring and retainer kit for Nissan SR20DE/SR20DET engines supplies matched springs and titanium retainers engineered for durability and stable valve control with aggressive camshafts. Built from high-quality materials and machined to tight tolerances, these kits are intended to handle elevated RPMs and aftermarket valvetrain demands for reliable operation in performance-oriented engine builds.
Manley Nissan SR20DE/SR20DET Valve Spring and Retainer Kit (w/o Valve Locks)
