JayCee 51.5mm IDA Billet Venturis — 40mm | Air-Cooled VW Type 1/Type 4 | CNC Billet Aluminum (JC-4359-0)

JayCee 51.5mm IDA Billet Venturis — 40mm | Air-Cooled VW Type 1/Type 4 | CNC Billet Aluminum (JC-4359-0)

The JayCee 51.5mm IDA Billet Venturis (40mm) are precision CNC-machined from billet aluminum for air-cooled Volkswagen performance carburetor applications. Genuine JayCee tuning hardware for 51.5mm 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: 40mm venturi bore for tuning 51.5mm IDA carburetors.
• Performance Ready: Designed for air-cooled VW Type 1 / Type 4 performance applications.

Technical Specifications

• Brand: JayCee
• Carburetor: 51.5mm IDA
• Venturi Size: 40mm
• Material: CNC-Machined Billet Aluminum
• Application: VW Type 1 / Type 4 air-cooled engines
• Sold As: Pair
• Part #: JC-4359-0

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 51.5mm 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.

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