This is for an Air Filter Ventilation adapter on air filter top cap, come in Special CNC extended Nut and Bolt. The size is 19mm, so require at least 19mm hole to install.
Shipping by Registered Air Mail, Tracking number provided.
16, 25 th Rd. Taichung IND. Park Taichung City, 40850 TAIWAN
Monday — Friday
10:00 AM — 5:00 PM