JayCee 48mm IDA Billet Venturis — 46mm | Air-Cooled VW Type 1/Type 4 | CNC Billet Aluminum (JC-4347-0)

JayCee 48mm IDA Billet Venturis — 46mm | Air-Cooled VW Type 1/Type 4 | CNC Billet Aluminum (JC-4347-0)

The JayCee 48mm IDA Billet Venturis (46mm) are precision CNC-machined from billet aluminum for air-cooled Volkswagen performance carburetor applications. Genuine JayCee tuning hardware for 48mm IDA carburetors.

Vehicle Fitment

• VW Beetle: All years
• VW Bus: All years
• VW Karmann Ghia: All years

Application: VW Type 1 / Type 4 air-cooled engines.

Why Choose JayCee?

JayCee builds precision CNC-machined billet aluminum carburetor components trusted in air-cooled VW performance builds. Each venturi is machined to a consistent, repeatable size for reliable fueling.

Key Features & Benefits

• Billet Construction: CNC-machined from billet aluminum for strength and dimensional accuracy.
• Precise Sizing: 46mm venturi bore for tuning 48mm IDA carburetors.
• Performance Ready: Designed for air-cooled VW Type 1 / Type 4 performance applications.

Technical Specifications

• Brand: JayCee
• Carburetor: 48mm IDA
• Venturi Size: 46mm
• Material: CNC-Machined Billet Aluminum
• Application: VW Type 1 / Type 4 air-cooled engines
• Sold As: Pair
• Part #: JC-4347-0
• Alt Part #: 5-037-A48-46

Frequently Asked Questions

• What material are these venturis made from? They are precision CNC-machined from billet aluminum.
• Which carburetor do these fit? They are sized for 48mm IDA carburetors.
• What engines are these compatible with? VW Type 1 / Type 4 air-cooled engines.

Explore Related Categories

Building a carbureted air-cooled VW? Browse Fuel & Intake for carburetor parts, JayCee for the full JayCee lineup, and All VW Air-Cooled for more restoration and performance parts.

⚠ Prop 65 WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.