Supertech Performance SPR-TC25S-16 Single Valve Spring Set for Toyota 4AGE 16V

These high-performance valve springs are engineered to handle higher RPMs and aggressive camshaft profiles, making them ideal for racing and performance applications.

Key Specifications:

• Outer Spring Diameter: 25.0mm OD / 18.0mm ID
• Seat Pressure: 55 lbs @ 35.40mm installed height
• Open Pressure: 130 lbs @ 10.5mm lift
• Spring Rate: 7.60 lbs/mm
• Maximum Net Lift: 14.40mm
• Coil Bind: 21.0mm
• Material: Chrome Silicon Vanadium Steel alloy

Features:

• Manufactured from premium Super Clean Chrome Silicon Vanadium Steel alloy for superior performance and durability at high RPMs
• Computer-designed to ensure wire stress levels remain within fatigue limits for long-term durability under extreme conditions
• Advanced computer modeling controls harmonics for consistent performance
• Enhanced memory characteristics prevent spring failure during high-stress operation

Supertech provides the racing market with superior valve train components for virtually every type of motorsport, including drag racing, rally, and road racing. These valve springs are essential for engines running aftermarket camshafts or those seeking higher RPM capability and improved valvetrain stability.