Hedman Oxygen Sensor Hedder Reducer - 3 in. Ball and Socket Flange Barnes Systems Swivel Expander Fitting 6AN Female

Swivel Expander Fitting 6AN Female to 8AN Male

integrated ear plugs connection

1963-1964 Studebaker 8E13

Supercharged combinations with heads

Hedman Oxygen Sensor Hedder Reducer - 3 in. Ball and Socket Flange Barnes Systems Swivel Expander Fitting 6AN FemaleHedman 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