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The Supertech single valve spring kit for Honda K20A3/K24A3 engines is a matched spring set intended to control valve motion and maintain seating during engine operation. Offered for K20A3 and K24A3 applications, the single-spring configuration provides consistent tension for reliable valve return in stock or lightly modified setups without altering basic valvetrain geometry.
Supertech Honda K20A3/K24A3 Single Valve Spring Kit
