BLOX For 88-99 Honda Civic B16A B18C Adjustable Racing Cam Gear Timing Gear pulley kit Application: For HONDA B16 / B17 / B18 / B20 / B21 DOHC ENGINE Blue / Red in stock Package Includes Cam Gears x 2 Blox sticker x 1 Specifics And Benefits: Pro-Series cam gears feature a super lightweight design and are CNC machined from 7075-T6 billet aluminum. Each gear has laser etched timing marks with +/-10 cam degrees of adjustment and feature proven 6-bolt design. The outer gear is hard anodized for durability and the center hub is Titanium anodized for that racing look. Pro-series cam gears are 5? lighter than our already ultra-lightweight Tuner Series cam gears. Professional Installer is Highly Recommended (No Instruction Included)