Our JL Performance Valve Springs Upgrade Kit increases the reliability of your modified engine by reducing the possibility of valve float at high rpm giving your watercraft higher performance. The springs have been designed to ensure stress level is limited to ensure long durability under extreme conditions.
Our Retainers are manufactured with high quality military cetified Titanium alloy, CNC machined for a tight fit that will ensure a long durability.
Our Valve Retainer Upgrade Kit increases the reliability of your engine by reducing the possibility of valve float at high rpm
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