GSC P-D Mitsubishi Evolution 1-9 4G63 Beehive Valve Springs & Ti Retainer Kit

The GSC Power Division Beehive Spring Set with Titanium Retainers is a high-performance valvetrain upgrade designed specifically for the Mitsubishi Evo 8 and 9 models from 2003 to 2006. Constructed with ovate wire design and advanced heat treatment processes, these springs provide enhanced load retention and fatigue resistance, ensuring reliable operation under increased performance conditions. The inclusion of titanium retainers reduces overall valvetrain weight, contributing to improved engine response and higher RPM capabilities. This set is engineered to deliver superior durability and stability, making it ideal for enthusiasts seeking to maximize engine performance and longevity.

Designed for 2003-2006 Mitsubishi Evo 8 and 9 vehicles, this spring set is a direct upgrade for stock components, compatible with stock or aftermarket camshafts. It is suitable for street, track, or drag applications where increased valvetrain stability is critical. Installation involves replacing the existing springs and retainers with these high-quality components, offering a straightforward bolt-on upgrade. The kit includes the necessary springs and titanium retainers, providing a comprehensive solution for performance-oriented builds.