Vortex Silver Spring for Tunable Kart Clutch Tension

Silver strikes the perfect balance – this Vortex spring delivers consistent force for clutches that need reliable mid-range pull without harsh lock-up. Ideal for tweaking SMC Vortex setups to your driving style.

• Medium rate suits stock to mildly modified engines.
• Corrosion-resistant coating for longevity in humid pit areas.
• Sold each for custom stacking in multi-spring configurations.
• Pre-compressed for immediate fit, no break-in required.

Adjust engagement points effortlessly to gain fractions of seconds in starts, organizing your power curve for predictable handling. Kart enthusiasts use it to adapt to different fuels or altitudes seamlessly. It's the small tweak that amplifies overall speed. SKU: SMC-4004 – tension tailored for triumphs.