Manley Nissan SR20DE/SR20DET Valve Spring and Retainer Kit (w/o Valve Locks) 1996-eagle-summit-esi9840544 LED indicator provides visual confirmation

LED indicator provides visual confirmation of switch operation

reduces heat transfer

The Radium Engineering Fuel Rail Plumbing Kit for VW/Audi EA888 engines is a precision-engineered solution designed for port injection fuel system upgrades

The Hondata Fuel System Plus delivers 49% more fuel over stock

MOTORSPORT PERFORMANCE & SOUND

Manley Nissan SR20DE/SR20DET Valve Spring and Retainer Kit (w/o Valve Locks) 1996-eagle-summit-esi9840544 LED indicator provides visual confirmationManley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race ready. Engineered for maximum durability, stability, and precision in high performance and racing applications, these chrome silicon alloy springs provide exceptional fatigue resistance and high tensile strength, ensuring consistent valve control at extreme RPMs. Save time and money with these kits, featuring premium springs, retainers, designed to