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Billet dome for ADA Racing Kawasaki 800 V2 girdled head and big bore heads. Squish relief is .005" @ 83mm with a 4 degree angle. These domes will not fit our standard head shells, as the diameter is larger than our standard domes. They are notched to fit around the head studs and use a larger diameter compression o-ring (OR153). Domes are sold individually.

ADA Racing billet dome includes compression(OR042) and dome top(OR020) orings. Squish relief is .005 inch @ 82.5mm(fits up to 83mm piston) with a 4 degree angle. These domes fit ADA Racing standard 750/800 head and ADA Racing original girdled head with the billet brackets.