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

Single Valve Springs

Supertech single valve springs are crafted from premium Superclean Chrome Silicon Vanadium steel alloy for exceptional durability and performance. Each spring is computer-designed to maintain optimal wire stress levels and controlled harmonics, providing superior stability in extreme conditions.

A single spring design offers a simple, lightweight solution for builds that don't require the seat pressures of a dual spring setup, making it a popular choice for street performance and moderate camshaft upgrades.

Key Features

• Premium Superclean Chrome Silicon Vanadium steel alloy
• Computer-designed wire stress levels and controlled harmonics
• Lightweight single-spring construction
• Consistent seat and open pressures across the set
• Precision wound and stress relieved for long service life
• Designed to pair with Supertech retainers and seat locators

Applications

Ideal for street performance and mild-to-moderate race applications where reliable spring control is needed without the added mass and seat pressure of a dual spring.