Hedman Oxygen Sensor Hedder Reducer - 3 in. Ball and Socket Flange Barnes Systems 7/16 in Stud Mount

7/16 in Stud Mount

The pursuit of increased power output and durability does not stop at the flywheel

which reduces the parasitic load on the engine

1963-1964 Studebaker 8E13

integrated ear plugs connection

Hedman Oxygen Sensor Hedder Reducer - 3 in. Ball and Socket Flange Barnes Systems 7/16 in Stud MountHedman Hedders Ball And Socket Style O2 Sensor Header Reducers For 2 1 4" Exhaust System; 3 Bolt Triangular Flange Hedman's Ball & Socket style hedder reducers are for use on Hedman Hedders with a ball style collector. The Ball and socket configuration is a durable, gasket free design. These ball & socket style reducers have built in O2 sensor bungs. SOLD INDIVIDUALLY. Hedman Hedders Oxygen Sensor Hedder Reducer 21117 3 in. Ball and Socket Flange