These were sold on eBay (gone)
Kawasaki Ultra 150 / ADA Billet Heads
44cc domes / +10lbs / 92+ octane

Click on any picture below to enlarge the image

Instructions	Two Stickers
Top of Head	Bottom of Head
Top of Domes	O-rings & Washers
Bottom of Domes	180 degree Hose Fittings

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Some Tech Info... According to ADA: "44cc domes - +10lbs - 92+ octane... Compression readings in Phoenix (1400ft elevation): Stock - 130lbs, 44cc domes - 142lbs *Please note that when checking compression the stock CV carbs may give a lower reading due to the slide not fully opening. Assembled squish clearance - .050" Stock squish clearance - .068" ADA dome .015" relief at 80.5mm, no head gasket used. Stock head .020-.023" relief at 80.5mm, plus .010" head gasket" (Copied from the ADA Racing Web Site at http://www.adaracing.com - links below).

For more information, see the ADA Racing Web site at: