Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16

The Supertech Dual Valve Spring is a high-performance component designed for demanding engine applications. Engineered with precise specifications, it features a 29/21.80mm spring diameter, with inner and outer coil sizes of 21mm and 15.5mm respectively. The spring has a 22mm coil bind and supports a maximum net lift of 18.3mm, making it suitable for high-revving engines that require reliable valve control. Constructed from durable materials, this dual spring setup enhances valve stability and longevity under aggressive driving conditions. Its design ensures consistent performance, reduced valve float, and improved engine responsiveness, making it an ideal upgrade for performance enthusiasts.

This set of 16 springs is compatible with a variety of engine configurations that require dual valve springs with these specific dimensions. It is intended for use in engines with similar valve sizes and spring seat diameters, typically found in performance or modified applications. The springs are a direct replacement for stock components and are suitable for street, track, or racing use where enhanced valve control is critical. Installation involves replacing existing springs with these units, ensuring proper seat and coil bind clearance. They are ideal for engine builders seeking reliable, high-quality springs to support increased lift and higher RPM operation.