Kibblewhite Valve Spring Kit Unlock reliable high-RPM performance with the Kibblewhite Valve Spring Kit. Engineered as a complete system, each component is optimized to work together, delivering stable valve control, durability, and confidence under demanding conditions. Key Benefits System-Engineered: Matched components ensure precise fit, consistent spring pressures, and balanced performance. High-RPM Stability: Dual valve spring design reduces valve float for sharper throttle response and extended top-end life. Premium Materials: Resilient chrome-silicon spring wire maintains tension after long hours and heat cycles. Lightweight Strength: Titanium upper collars lower valvetrain mass for quicker revs and reduced wear. Race-Proven Processes: Heat treated, shot peened, and stress relieved for superior fatigue resistance. What’s Included Dual valve springs (chrome-silicon) Titanium upper collars Lower collars Valve stem seals Why Choose Kibblewhite With rigorous quality standards and precision manufacturing, Kibblewhite delivers a durable, performance-focused solution for riders and builders who demand consistent valvetrain control and long service life. Ideal for: high-performance street, track, and off-road applications where stability and reliability matter.