Skunk2 Lost Motion Assembly spring kit for Honda/Acura B‑series DOHC VTEC engines replaces the factory piston-style LMA with a spring-type assembly to maintain preload when VTEC is inactive. Manufactured from chrome-silicone steel with hardened tips, each set of eight fits B16A, B17A and B18C variants and is recommended when installing high-lift camshafts. The design improves durability and is compatible with a range of aftermarket cams.
Skunk2 Honda/Acura VTEC B Series Spring Type Lost Motion Assembly Kit