Kibblewhite Lightweight Spring and Intake Valve Kit

Stainless steel conversion kits include only whats needed to convert your head to the long-life stainless steel Black Diamond intake valves Extends the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts Includes forged one-piece stainless steel intake valves, Kobe chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and heat treated steel bases Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software