ADA Cylinder Head Dome - Kawasaki 650

ADA Racing Billet Cylinder Head Dome for Kawasaki 650. Includes compression (OR042) and dome top (OR020) o-rings. Squish relief is .015 inch @ 78mm with a 9.5 degree angle. These domes fit the ADA Racing 650 Cylinder Head.

NOTE: Domes are sold individually.

Sizes / Compression

• PN# KA6528 - 28cc (200-205lbs)
• PN# KA6530 - 30cc (185-190lbs)
• PN# KA6532 - 32cc (170-175lbs)
• PN# KA6534 - 34cc (157-162lbs)
• PN# KA3535 - 35cc (150-155lbs - Stock)

650 Stock head with the head gasket is 35cc. All compression readings are on a stock, non-ported cylinder, at sea level elevation. There is a 7-10lb compression loss per 1000ft increase in elevation. If you have a ported cylinder, then your compression will also be less, depending on how much the exhaust port opening duration was increased.