Polini Contessa "Sport Kit" Zuma
This kit is known for its impressive top speed considering the category it belongs to, and even more for its excellent performance at low and mid rpm range. The perfect cylinder if you want to pull wheelies! You'll get appr. 9hp out of this kit. It can be used with the original carburetor.
We now offer this cylinder in "Stage 1" trim, in house SSS ported, polished exhaust port, and chamfered.
THIS kit uses BR8ES/BR9ES style plugs