Shin Yea
Shin Yea Performance Intake Manifold - 4 Valve Cygnus
Description
Shin Yea performance intake manifold for GY6-based engines with Cygnus-style 4-valve cylinder heads (QMJ/QMI 152/157). . Compatible with both fuel injection and carbureted setups. Includes head gasket.
Important: This manifold will NOT fit standard GY6 heads — it is designed exclusively for Cygnus-style 4-valve heads. An intake spacer may still be 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.
Key Features:
- Shin Yea die-cast aluminum angled intake manifold for Cygnus-style 4V GY6 heads — carb and FI compatible
- Red silicone carb-side boot/seal with two stainless hose clamps | two-hole engine-side mounting flange
- Vacuum port with black block-off plug and brass fitting included (for carbureted use)
- 35mm carb-side bore | 32mm engine-side bore | 50mm bolt hole spacing | 1 vacuum point
- Fits CVK carbs 24mm–30mm and PWK carbs up to 30mm
- Kit includes: manifold, head gasket, vacuum block-off plug/fitting
Specifications:
- Brand: Shin Yea
- SKU: 169-588 | MPN: MA-012-74-A
- Bolt hole spacing: 50mm
- Carb-side bore (ID): 35mm
- Engine-side bore (ID): 32mm
- Vacuum points: 1
- Carb compatibility: CVK 24–30mm, PWK up to 30mm
- Engine application: GY6 QMJ/QMI 152/157 with Cygnus-style 4V head
- Includes: head gasket, vacuum block-off plug with brass fitting
- Made in: Taiwan
Product Diagrams
Features
Specifications
Brand: Shin Yea | SKU: 169-588 | MPN: MA-012-74-A | Bolt spacing: 50mm | Carb-side bore: 35mm | Engine-side bore: 32mm | Vacuum points: 1 | Carb: CVK 24-30mm / PWK up to 30mm | Engine: GY6 QMJ/QMI 152/157 4V Cygnus head | Includes: gasket + vacuum block-off
Model Fitments
GY6 QMJ152 / QMJ157 / QMI152 / QMI157 with Cygnus-style 4V head | CVK 24-30mm and PWK up to 30mm carbs | FI compatible | Does NOT fit standard GY6 heads | Off-road only | SKU: 169-588