Skunk2 '00 '09 S2000 Billet VTEC Solenoid Skunk2 '00 '09 S2000 Billet VTEC Solenoid Skunk2 '00 '09 S2000 Billet VTEC Solenoid Skunk2 B Series Billet VTEC Solenoid. The first of its kind, Skunk2s Billet VTEC Solenoid is designed to be used with Honda S2000's F20C1 & F22C1 cylinder heads and is compatible with Hondas original pressure sensor, solenoid internals, and gasket. Billet VTEC Solenoids for Honda's F series engines are available exclusively in Skunk2's Hard anodized and anodized black finishes. Manufactured from 6061 T6 billet aluminum and hard anodized for durability, Skunk2 employs the same design and manufacturing methods for all of its Fine Tuning accessories as it does for its top of the line racing components. Each Billet VTEC Solenoid includes flush mounted hardware and a smooth, machined body for an attractive look. Skunk2s Billet VTEC Solenoids help put that unique finishing touch onto the vehicle you work so hard to make perform well, and we make every effort to ensure that their style is consistent with our rich racing heritage. The billet VTEC Solenoid includes flush mounted hardware and a smooth, machined body for an attractive look. Skunk2s Billet VTEC Solenoids help put that unique finishing touch onto the vehicle you work so hard to make perform well, and we make every effort to ensure that their style is consistent with our rich racing heritage.