IM-47 Offenhauser air horn.

Air horn fits over top of carburetor and attaches to hose leading to air cleaner.

Offenhauser air horn. fits over carburetor and leads hose to remote air filter. Part # 2748. $45.00 is the price for one. Two are in the picture, one upside down.

Manufacturer: N/A
SKU:	2748
MPN:	2748