UMI Performance 64-72 GM A-Body Factory Height Springs Front Electronic yet maintaining a subtle tone

yet maintaining a subtle tone at cruising speeds

Mishimoto filters feature an exceptionally robust construction and include a high-quality clamp for installation

perfect for the trail-ready

4L engine in the WRX

UMI Performance 64-72 GM A-Body Factory Height Springs Front Electronic yet maintaining a subtle toneA spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sprint Cup chassis engineer, these springs are the best in the business. UMIs springs are designed to add modern handling and a crisp ride while maintaining the factory muscle car appearance. Our front springs are wound from 5160 CrSi premium wire and feature a linear 530 lb in rate. The linear rate provides