This Vibrant adapter joins a 74mm Bosch drive-by-wire throttle body to a 3.00 in HD clamp connection, so an HD clamp ferrule never has to be welded to the throttle body. It is machined from 6061 aluminum and includes the required installation hardware and O-rings for a sealed, bolt-on fit.
- Type: Throttle body to HD clamp adapter
- Throttle body size: 74mm Bosch DBW
- HD clamp size: 3.00 in
- Material: 6061 aluminum
- Included: Installation hardware and O-rings
- Part number: 12470
FAQ
What throttle body does the 12470 adapter fit?
It fits a 74mm Bosch drive-by-wire throttle body.
What does it adapt to?
It adapts to a 3.00 in HD clamp connection.
Is hardware included?
Yes. The adapter includes installation hardware and O-rings.

