Supertech 80lb Valve Springs Retainers RSX-S K20 K20a K20a2 K20z1 K20z3 K24a2
Supertech valve springs are computer designed to ensure smooth harmonics under high RPM and load. The stress levels are kept under control and fatigue is reduced for long durability under extreme conditions. These springs are made of premium Super clean Chrome Silicon Vanadium steel alloy, which is a tough alloy that was designed for higher performance and durability at high RPM's and memory retention.
- 80lb Dual valve springs
- Spring Seats
- Titanium Retainers