Shin Yea
Shin Yea Cygnus Intake Manifold | 50mm GY6 4V
Description
Unlock the full potential of your Cygnus-style 4-valve head with the Shin Yea Performance Intake Manifold. Designed specifically for Cygnus-style heads — such as those found on the 232cc 4V power kit — this manifold is compatible with both fuel injection and carbureted setups, making it one of the most versatile performance intakes available for GY6-based builds.
Key Features
- Carb & FI Compatible: Works with fuel injection or carburetors. Fits CVK carbs from 24mm to 30mm and PWK carbs up to 30mm (vacuum fitting block-off included).
- Performance Flow: 35mm carb-side bore and 32mm engine-side bore for improved airflow over stock manifolds.
- Includes Gasket: Ready to install with the included head gasket.
- Made in Taiwan: Shin Yea precision manufacturing for consistent fitment and quality.
Technical Specifications
- Bolt Hole Spacing: 50mm
- Inner Diameter (carb side): 35mm
- Inner Diameter (engine side): 32mm
- Vacuum Points: 1
- Includes: Gasket, vacuum fitting block-off
- Compatible Engines: GY6 QMI/QMJ 152/157 with Cygnus-style 4V heads
- Made in: Taiwan
- SKU: 169-588
?? Important: This manifold will NOT fit standard GY6 heads. It is designed exclusively for Cygnus-style 4-valve heads. An intake spacer is still required on most builds — see related items for the correct spacer.
?? Off-Road Use Only: This product is not intended for use on public roads or land.