This is a BRAND NEW set of O-rings by VITO'S PERFORMANCE
These replace the old ones on your aftermarket Pro Design Yamha Banshee Cool Head.
These in all 20 pieces: 10 for the head, domes, etc, and an extra 10 for the studs (pro design only)
These also work for most other brand of Cool head, including Noss, Vitos, and Chariot, or MCA Stealth Heads, or any others except MODQUAD
They will also fit a Cheetah cylinder, and well as stock.
Will fit any year Yamaha Banshee 1987-2006.
These will not fit MODQUAD cool heads