New billet aluminum SU carburetor air horn. Choose from bell mouth or one with filter mount. Will fit Datsun 240Z 1970-72 SU carbs. These have a 45mm bore and the 35mm (bell) or 38mm (filter) height. Accepts a 3.5" filter such as K&N. Sold individually.
* PT# 800-2310 K&N air filter
*See PT# 800-529 for base gaskets