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