More Japan :: Engine :: Head / Valvetrain :: Valve Springs

Since stock motors are not built to withstand high stress, smaller engine parts such as the valve springs and retainers are recommended for upgrade on tuned engines. These valve springs are engineered for racing use, and are significantly stronger and lighter than factory valve springs.

	Valve Springs
Honda B16 & B18 Engines Honda H22A Engine Mitsubishi 4B11 Engine Mitsubishi 4G63 Engine Mitsubishi 4G92 Engine Nissan CA18DET Engine Nissan RB26DETT Engine Nissan SR20DET Engine Nissan VG30DETT Engine Nissan VQ35DE Engine Subaru EJ20 Engine Toyota 3S-GTE Engine