VALVE SPRING KIT YAMAHA

Valve Spring Kit

• Stainless steel conversion kits include only what's needed to convert your head to the long-life stainless steel Black Diamond™ intake valves
• Extend the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts
• Include forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases
• Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software
• Specifically designed and engineered for each application
• Made in the U.S.A.