Vance & Hines Motorsports 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.
Fits 1999-2024 Hayabusa
Engineered and Tested to Perform Under the Most Extreme Conditions
