ADA Racing Yamaha Cylinder Head Domes.
Note: Domes are sold individually.
Y701-81mm Bore Domes Part No.
Y701 37cc – 170lbs/91 Octane YA2137L
Y701 35cc – 185lbs/91 Octane YA2135L
Y701 34cc – 192lbs/95 Octane YA2134L
Y701 33cc – 200lbs/100 Octane YA2133L
Y701 31cc – 215lbs/110 Octane YA2131L
Y701 29cc – 230lbs/115 Octane YA2129L
Y760-84mm Bore Domes Part No.
Billet dome has .015” squish relief @ 86mm with a 10.5° angle.
Y760 42cc – 150lbs/89 Octane YA7642L
Y760 40cc – 165lbs/91 Octane YA7640L
Y760 38cc – 180lbs/98 Octane YA7638L
Y760 37cc – 187lbs/100 Octane YA7637L
Y760 36cc – 193lbs/105 Octane YA7636L
Y760 35cc – 200lbs/105 Octane YA7635L
Y760 33cc – 215lbs/110 Octane YA7633L
Y760 31cc – 230lbs/115 Octane YA7631L
Y760 29cc – 245lbs/116 Octane YA7629L
86mm Bore Flat Top Part No.
Billet dome has .015” squish relief @ 86mm with a 4° angle.
Y760 Flat Top Dome – 30cc YAK8630L15
Y760 Flat Top Dome – 28cc YAK8628L15
Y760 Flat Top Dome – 26cc YAK8626L15
Y760 Flat Top Dome – 24cc YAK8624L15
Y760 Flat Top Dome – 22cc YAK8622L15
Dome for Flat Top Kawasaki Piston@82mm 24cc KD1224
Y1100 – 81mm Bore Domes Part No.
Billet dome has .015” squish relief at 83mm with a 10.5° angle.
Y1100 37cc – 170lbs/92 Octane YA2137L
Y1100 35cc – 185lbs/92 Octane YA2135L
Y1100 34cc – 192lbs/95 Octane YA2134L
Y1100 33cc – 200lbs/105 Octane YA2133L
Y1100 31cc – 215lbs/112 Octane YA2131L
Y1100 29cc – 230lbs/115 Octane YA2129L
Y1200 – 84mm Bore Domes Part No.
Billet dome has .015” squish relief at 86mm with a 10.5° angle.
Y1200 42cc – 150lbs/91 Octane YA7642L
Y1200 40cc – 165lbs/91 Octane YA7640L
Y1200 38cc – 180lbs/98 Octane YA7638L
Y1200 37cc – 187lbs/100 Octane YA7637L
Y1200 36cc – 193lbs/105 Octane YA7636L
Y1200 35cc – 200lbs/105 Octane YA7635L
Y1200 33cc – 215lbs/110 Octane YA7633L
Y1200 31cc – 230lbs/115 Octane YA7631L
Y1200 29cc – 245lbs/118 Octane YA7629L
GP1200R – 81mm Bore Domes Part No.
Billet dome has .015” squish relief at 81mm with a 10.5° angle.
GP1200R 42cc – 140-145Lbs/89 Octane YA8042
GP1200R 40cc – 155-160Lbs/91 Octane YA8040
GP1200R 38cc – 165-170Lbs/95 Octane YA8038
GP1200R 35cc – 180-185Lbs/100 Octane YA8035
GP1200R 33cc – 195-200Lbs/105 Octane YA8033
GP1200R 31cc – 205-210Lbs/110 Octane YA8031
GP1200R 29cc – 215-220Lbs/115 Octane YA8029