• ADA Cylinder Head Girdled - Yamaha 1100/1200 | YA1200M
  • ADA Cylinder Head Girdled - Yamaha 1100/1200 | YA1200M
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ADA Racing

ADA Cylinder Head Girdled - Yamaha 1100/1200

ADA Cylinder Head Girdled - Yamaha 1100/1200

YA1200M

In stock

$299.95
Shipping calculated at checkout.

The ADA Racing billet girdled head shell is machined for the Yamaha 1100 and 1200 non-power valve engine. Made from 6061 billet aluminum and clear anodized for durability and corrosion resistance. Includes o-rings and brass water fittings.

Domes, girdle kit, and exhaust mounting bracket are not included and are sold separately under Related Products.

This head uses only the shorter length head bolts. The 4 longer inner bolts will need to be replaced with shorter ones (not included). OEM bolt reference: 90119-08M19-00.

Requires standard reach spark plugs such as NGK BR8ES or BR9ES.

Not compatible with the 1200R power valve engine.

  • Fitment: Yamaha 1100 / 1200 non-power valve (not for 1200R power valve)
  • Material: 6061 billet aluminum
  • Finish: Clear anodized
  • Includes: O-rings, brass water fittings
  • Domes / Girdle Kit / Exhaust Mounting Bracket: Sold separately
  • Spark Plug Requirements: Standard reach (NGK BR8ES / BR9ES)

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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