Blowsion Cylinder Dome

Item Discontinued
This item is no longer available

CYLINDER DOMES
FOR YAMAHA 701 ENGINES
Each dome includes a dome locking system that prevents it from spinning when servicing spark plugs
Sold as one dome per package
NOTE: Not all cylinders are the same. Below are estimations of compression; however, many factors could change actual compression (port timing, squash area, deck height and piston selection)
NOTE: STOCK 701 Cylinder is 81mm)
Compression:
82mm chamber 701 (61X) no porting @ sea level
33cc=195psi (must use 100+ octane fuel)
35cc=185psi (must use 100+ octane fuel)
37cc=170psi