Brian Crower Mitsubishi 4G63 Eclipse/Evo Single Spring & Titanium Retainer Kit

The Brian Crower Valve Spring and Retainer Kit is a high-performance upgrade designed specifically for Mitsubishi 1G and 2G DSM models, as well as Evolution (Evo) vehicles. This kit enhances engine durability and allows for higher RPM operation by supporting aggressive camshaft profiles and increased engine speeds. Crafted from premium materials, the springs and retainers are engineered to withstand the stresses of high-performance tuning, ensuring reliable valve control and reducing the risk of valve float during spirited driving or track use. The components are designed to improve overall engine stability and performance, making them ideal for enthusiasts seeking to push their engines beyond stock limits.

This kit is compatible with 1G and 2G DSM models and Evo vehicles, providing a direct upgrade for engines with specific fitment requirements. It is intended for use in high-performance applications such as racing, tuning, or aggressive street driving, where increased RPM and valve control are critical. Installation involves replacing the stock springs and retainers with these high-quality components, ensuring a secure fit and optimal performance. The kit includes the necessary springs and retainers, offering a comprehensive solution for engine upgrades focused on durability and high-RPM capability.