Gcraft vented cam cover spacer is now available for all models Honda Grom and Monkey 125. Recommend for big bore motors to help reduce crankcase pressure. Gcraft vented cam cover spacer is made from 6061 aluminum alloy and includes OEM O-ring, Banjo bolt, 10mm hose elbow, 2 bass washers and 2 M6 40mm cap screws. Easy to install and can be used with oem cam cover or Gcraft vented cam cover