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The Supertech dual valve spring kit for Renault FR4 RS 2.0L 16V engines is specified for FR4 RS 2.0L 16-valve applications and provides a matched dual-spring design to stabilize valve motion. Supplied as a direct-fit kit for these Renault engines, the springs and retainers are sized to the valvetrain, offering a practical option for replacing worn components or supporting more aggressive cam profiles.
Supertech Renault FR4 RS 2.0L 16V Dual Valve Spring Kit
