Description
Clash Performance Double Valve Spring Kit | Toyota 1FZ-FE
Engineered for high-revving and turbocharged Toyota 1FZ-FE builds, the Clash Performance Double Valve Spring Kit provides the essential valvetrain stability required for high-horsepower applications. Whether you are running aggressive camshaft profiles or high boost levels, these dual springs prevent valve float and ensure reliable engine performance under extreme conditions.
Key Features
Dual-Spring Design: The nested double-spring configuration provides superior harmonic dampening and higher seat pressure compared to OEM single springs.
High-RPM Stability: Specifically wound to eliminate valve float at high engine speeds, allowing for a higher redline and safer operation.
Premium Chrome Silicon Steel: Manufactured from high-tensile, super-clean chrome silicon alloy for maximum fatigue resistance and long-term durability.
Precision Fitment: Designed as a direct performance upgrade for the 1FZ-FE cylinder head, compatible with high-lift aftermarket camshafts.
Heat Treated & Stress Relieved: Every spring undergoes rigorous heat treatment and shot-peening processes to ensure consistent tension throughout its service life.



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