The Supertech dual valve spring kit for Honda B16 and B18C engines includes dual springs and titanium retainers as specified in the catalog description. It targets B16/B18C applications where a dual-spring arrangement and lightweight retainers are required. This Supertech kit supplies the matched springs and titanium retainers called out for those Honda engine families during valve train service.
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)