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.
SPECIFICATION VALUE
MAX LIFT: 0.460
SPRING I.D.: 0.707
SPRING O.D.: 0.963
INSTALLED HEIGHT: 70 lbs @ 1.400
OPEN LOAD: 200 lbs @ 1.000
SPRING RATE: 325 lbs-in
MAX COIL BIND: 0.900"
