63mm Cylinder Block by Whitehawk Racing PH installed on Yamaha SZ with 28mm Nibbi Carburator

Yamaha SZ modified and upgraded.
63mm Cylinder Block by Whitehawk Racing PH installed on Yamaha SZ by Team Aftershift. Whitehawk racing coil and a double iridium spark plug was installed. The owner previously installed a 28mm Nibbi Carburator and a Beast Racing CDI also from Whitehawk Racing PH.