41-49mm Aluminum Manifold Intake Adapter for Harley Davidson

- 41mm ID (manifold/flange side) - 49mm ID (carb side) - With 8mm threaded mounting holes, 70mm center to center. Allows you to mount a Mikuni HSR42 carburetor or OEM CV carburetor to any OEM style 2-bolt manifold with 3-5/16" (7cm) center to center mounting holes.

Fits: > Mikuni HSR42 or OEM CV carburetor on OEM style 2-bolt manifold with 70mm mounting bolt spacing