Shin Yea

Shin Yea Cygnus Intake Manifold | 50mm GY6 4V

SKU 169-588
$109.00
Shipping calculated at checkout.
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.

?? California Prop 65 Warning

Product Diagrams
  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period on eligible items
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
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