O.S. Carburetor 21J(B) 21XZ-B Spec 2Tower Stock# OSMG2434 • Manufacturer Stock# 22481016
O.S. Speed Tuned 21XZ-B Speed Spec II ABC Engine, OSMG2052.
Assembled and ready to install
21J (B) Carburetor with two O-Rings, Thermo Insulator, and 6.5mm
Carburetor Settings, NOTE carburetor is preset at factory and only