JayCee 55mm DCOE Side Draft Booster | CNC-Machined Billet Aluminum

The JayCee 55mm DCOE Side Draft Booster is a precision CNC-machined billet aluminum booster venturi built for Weber DCOE side draft carburetor setups on air-cooled Volkswagen performance engines.

Vehicle Fitment

• VW Beetle: All years
• VW Bus: All years
• VW Karmann Ghia: All years
• Engine application: Air-cooled VW Type 1 / Type 4 engines

Why Choose JayCee?

JayCee produces authentic, precision CNC-machined billet aluminum components engineered for air-cooled Volkswagen performance applications.

Key Features & Benefits

• Billet Aluminum Construction: CNC-machined from solid billet aluminum for strength and precision.
• 55mm DCOE Sizing: Booster venturi for tuning Weber DCOE side draft carburetor airflow.
• Performance Application: Designed for air-cooled VW Type 1 / Type 4 performance engines.

Technical Specifications

• Brand: JayCee
• Part Number: JC-4372-0
• Carburetor Series: 55mm DCOE
• Type: Side draft booster venturi
• Material: CNC-machined billet aluminum
• Application: VW Type 1 / Type 4 air-cooled engines
• Category: Carburetor

Frequently Asked Questions

• What material are these made from? They are CNC-machined from solid billet aluminum.
• What engines do these fit? They are designed for air-cooled VW Type 1 / Type 4 performance engines running Weber DCOE carburetors.
• What carburetors is it for? Weber DCOE side draft carburetors in the 55mm size.
• What is the part number? JayCee JC-4372-0.
• What does a booster do? It is the booster venturi that sets the signal and airflow through the DCOE's main circuit, one of the parts you change when tuning a side draft setup.

Explore Related Categories

Explore more air-cooled VW carburetor and engine parts: Fuel & Intake, Engine, and JayCee.

⚠ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.