Vance & Hines Raceshop Components High-Performance Hayabusa Valve Springs are designed with the latest advancements in valve spring technology. Our springs are nano-peened, polished and 100% inspected through load testing to ensure

they exceed stringent quality standards, offering superior valve stability at high rpm range. They are the premium choice for your performance upgrade and are “drop-in” ready. No machining of heads is required.

- Engineered and Tested to Perform Under the Most Extreme Conditions

- Designed for Performance and Durability

- Made in the U.S.A.

MAX COIL BIND: 0.900"