ADA Kawasaki Ultra 150 / 1200 STX-R Domes



ADA Racing billet dome for the Kawasaki Ultra 150 and 1200 STX-R engines, includes compression (OR043) and dome-top (OR020) O-rings.

Squish relief is 0.015″ @ 80.5mm with a 16 degree angle.

Domes are sold individually.

Note: Stock is equivalent to 46cc domes. For ’99 models with stock carbs, you need to check your serial# for the correct ignitor. If the serial# is KAW44000 or lower then you need the 44cc dome for premium pump gas. If the serial# is KAW44001 or higher then you can use 42cc domes for premium pump gas.

Additional information

Weight .5 lbs
Dimensions 4 × 4 × 2 in
Kawasaki U150 / STX-R Domes

32cc (+70lbs / 112 Octane), 36cc (+50lbs / 108 Octane), 38cc / (+40lbs / 105 Octane), 40cc (+30lbs / 98 Octane), 42cc (+20lbs / 91 Octane), 44cc (+10lbs / 91 Octane)


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