Dyno Premium Boxstock Class 10.8 lb Valve Spring for Clone Engines

Engineered through rigorous testing, this premium valve spring from Dyno sets the standard for boxstock class racing in Clone engines. Its 10.8 lb rating provides the ideal balance of control and compliance, helping you maintain consistent valve timing for smoother operation and faster laps.

• High-quality construction from superior wire for longevity under race conditions
• Specific pressures: 11.7 lbs average at .850" lift, 20.2 lbs at .650"
• Designed to complement Dyno camshafts, enhancing overall engine efficiency

While some prep work is needed to meet exact legal specs, the performance payoff is undeniable—better throttle response and reduced power loss at high speeds. Kart enthusiasts praise its reliability in competitive environments. Always inspect upon installation to align with NKA/AKRA rules, ensuring you're race-ready without penalties.

Disclaimer: Verify spring compliance before use to avoid disqualification.

SKU: DCS-VS