• ADA Cylinder Head Dome - Yamaha 760/1200 - YA76
  • ADA Cylinder Head Dome - Yamaha 760/1200 - YA76
  • ADA Cylinder Head Dome - Yamaha 760/1200 - YA76
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ADA Racing

ADA Cylinder Head Dome - Yamaha 760/1200

ADA Cylinder Head Dome - Yamaha 760/1200

YA7629L

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$44.95 $38.21
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Size

ADA Racing billet dome for the Yamaha 760 and 1200 engines, includes compression(OR043) and dome top(OR020) orings. Squish relief is .015 inch @ 86mm with a 10.5 degree angle.

NOTE: Domes are sold individually.

NOTE: This Dome is NOT for the Yamaha 1200R power-valve engine.

Sizes / Compression

  • PN# YA7629L - 29cc (245lbs / 116 Octane)
  • PN# YA7631L - 31cc (230lbs / 115 Octane)
  • PN# YA7633L - 33cc (215lbs / 110 Octane)
  • PN# YA7635L - 35cc (200lbs / 105 Octane)
  • PN# YA7636L - 36cc (193lbs / 105 Octane)
  • PN# YA7637L - 37cc (187lbs / 100 Octane)
  • PN# YA7638L - 38cc (180lbs / 98 Octane)
  • PN# YA7640L - 40cc (165lbs / 91 Octane)
  • PN# YA7642L - 42cc (150lbs / 89 Octane)

Liability Disclaimer – Closed Course Use Only

Blowsion products are intended for closed course competition use only. These products are not designed, tested, or approved for use on public waterways or pollution-controlled vehicles.

Installation and operation of Blowsion components may affect the safety, emissions compliance, and legal status of your watercraft. Use of these products on public waterways may be a violation of federal, state, or local laws.

By purchasing and installing Blowsion products, the user assumes all responsibility and risk associated with their use, including but not limited to personal injury, property damage, or legal penalties.

Always follow proper safety procedures and consult with a qualified technician for installation.

Product Installation Disclaimer:

Warning:

When using electric or battery-operated tools inside the hull, ensure the area is well-ventilated and free of fumes. Failure to follow this precaution may result in fire, explosion, serious injury, or death.

Disconnect the battery before performing any installation or maintenance to prevent accidental ignition or electrical shock.

Allow the engine to cool completely before beginning installation.

No Smoking!

This kit is not designed for use on vehicles equipped with pollution control systems. Installing this kit on such vehicles may violate state or local laws

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