V-Twin 36-45mm Spigot Rubber Intake Manifold Adapter — 40mm to 48mm Ports (Part 16-0040)

Connects carburetor intake manifolds to engine components with a flexible, durable rubber seal. This V-Twin intake manifold adapter features a 40mm port on one side and a 48mm port on the other, enabling compatibility across a range of carburetor sizes.

Its rubber construction provides flexibility while maintaining a secure seal, helping minimize leaks and support consistent engine performance in custom builds or restorations.

Designed for V-Twin motorcycles and related projects, the adapter accepts spigots in the 36–45mm range, pairing readily with 40mm and 48mm ports for flexible installation options.

• Port sizes: 40mm (one side) and 48mm (opposite side)
• Spigot range: 36–45mm
• Material: rubber
• Part number: 16-0040
• Vendor: V-Twin
• Product type: Fuel & Air System

Ideal for custom motorcycle builds, restorations, or replacements that require precise, leak-minimizing connections between carburetors and intake components.

Carburetor intake manifold spigot rubber adapter features 40mm on one side and 48mm on the other.

The V-Twin Intake Manifold 36-45mm Spigot Rubber Adapter offers a reliable solution for connecting carburetor intake manifolds to various engine components. Designed with precision, this rubber adapter features a 40mm port on one side and a 48mm port on the other, ensuring compatibility with a range of carburetor sizes. Its durable rubber construction provides flexibility and a secure seal, minimizing leaks and optimizing engine performance. This adapter is ideal for custom motorcycle builds, restorations, or replacements where precise