Yamaha 1.8 Intake Manifold to 1.9 Cylinder Head Adapter Flange
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Key Features:
- Precise Fit: The adapter flange perfectly matches the 1.8LÕs round intake runners with the oval intake ports on the 1.9LÕs cylinder head, ensuring a seamless fit.
- Easy Installation: The 2-piece design aligns with all concentric studs, making installation straightforward. An O-ring seal groove between the two flanges maintains a perfect seal.
- Optimized Airflow: The adapter flange is shaped to allow a smooth transition from round to oval, enabling the high-flow air-fuel mixture to pass without obstruction.
- Compact Design: With a total thickness of just 0.656", the low-profile 2-piece design allows for minimal intake manifold relocation, maintaining the original engine layout.
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