Harddrive Manifold Flange Adapter - 40mm 40mm Flange TO Spigot Style

Harddrive manifold flange adapter converts older two-bolt flange-style manifolds to accept Mikuni HSR and late-model Keihin CV carburetors. Precision-machined from billet aluminum for a clean bore and reliable seal on V-twin engines.

Features

• Billet aluminum construction
• Converts flange manifolds to spigot style
• Accepts Mikuni HSR and Keihin CV carbs
• Precision machined bore

Specifications

• Brand: Harddrive
• Manufacturer Part #: 23-133
• UPC: 191361117787
• Length: 5.98 in
• Width: 5 in
• Height: 1.49 in
• Weight: 0.6613 lbs
• Country of Origin: China (Taiwan)

Fitment

Fits V-twin motorcycles with older two-bolt flange-style manifolds.

Frequently Asked Questions

What carbs does this adapter support?

Mikuni HSR and late-model Keihin CV carburetors that use spigot-style intake boots.

Will this fit my manifold?

This adapter converts older two-bolt flange manifolds only. Check your current manifold mounting style before ordering.

Do I need gaskets or sealant?

Use an appropriate manifold gasket between the adapter and your intake manifold for a proper seal.

What material is this made from?

Precision-machined billet aluminum for durability and a clean intake tract.