Brian Crower single valve spring kit for Honda L15B engines combines a single spring with a titanium retainer and keeper to control valve motion in high-stress or modified applications. It replaces stock components with a focused OE-replacement style kit. Use this where lightweight retainers and reliable spring control are required for stable valve operation under increased RPM or cam lift.
Brian Crower Honda L15B Single Spring/Titanium Retainer/Keeper Kit