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Ships within 48 hours · Estimated delivery Oct 17 - Oct 22
Perfect for high-performance builds
Advanced engineering includes precision valve pocket design
Built with premium materials and exacting tolerances
durability
Upgrade your 1JZ/2JZ engine bay with SpeedFactory's premium titanium intake manifold stud kit
Supertech Dual Valve Spring Kit for Nissan KA24 Wiseco Perfect for high-performance buildsEngineered for high RPM reliability, the Supertech Dual Valve Spring Kit delivers superior valve control and consistent performance in your KA24 engine. This precision manufactured component features dual springs that reduce valve float while maintaining optimal lift characteristics across the entire RPM band. Built with premium materials and exacting tolerances, it's the ideal upgrade for forced induction, high lift cam applications, or any build
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