Supertech Performance SPR-M1005D High-Performance Valve Springs Chrome Silicon Vanadium

The Supertech Performance SPR-M1005D Valve Springs are engineered for high-performance and racing applications where reliability at elevated RPM ranges is critical. Constructed from premium Superclean Chrome Silicon Vanadium Steel Alloy, these valve springs deliver superior fatigue resistance, excellent spring memory retention, and outstanding durability under extreme operating conditions.

Key Features:

• Premium Superclean Chrome Silicon Vanadium Steel Alloy construction for maximum strength and longevity
• Computer-designed wire stress profiling ensures stress levels remain within safe operational limits at all RPM ranges
• Superior spring memory retention maintains consistent valve timing and lift performance over extended use
• Engineered for long-term durability under extreme heat, pressure, and high-cycle conditions
• Ideal for high-performance street, track, and competition engine builds

Sold individually (per valve spring). Please order the quantity that matches your engine's total valve spring requirement. For example, a 16-valve engine requires a quantity of 16.