VMS RACING PATENTED ( PATENT # D829, 656) SPIKED CAM GEAR BOLT. THE VMS CAM GEAR BOLTS ARE A FRESH TAKE ON THE VERY BORING FACTORY CAM GEAR BOLTS. WITH THE OPTIONS OF SPIKES OR BULLETS, YOU CAN NOW SET YOURSELF APART FROM THE REST OF THE CROWD WITH THE VMS RACING PATENT PENDING CAM GEAR BOLTS!IF YOU HAVE A B-SERIES NON-VTEC ENGINE YOU NEED TO ORDER 2 PIECES AS THESE ARE SOLD INDIVIDUALLY! WILL NOT FIT B-SERIES VTEC ENGINES! THE VMS CAM GEAR SPIKED BOLTS ARE DESIGNED TO PROVIDE FORM AND FUNCTION WITH THEIR 2 PIECE WASHER AND THREADED CA