Hedman Collector Reducer - 3 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Flange - Gaskets - Pair 21103 Antenna and Battery Kit Contact Diameter -

Contact Diameter -

cableSince 1938

12 in Length

- w/o Smog Injection Or Injection Heads - 3 Tube Design

Hedman Collector Reducer - 3 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Flange - Gaskets - Pair 21103 Antenna and Battery Kit Contact Diameter -Hedman Hedders 3" 3 Bolt Flange Header Reducers; 2 1 2" Exhaust System; Mild Steel Hedman's 3 Bolt flange hedder reducers are for use with Hedman Hedders fitted with 3 bolt gasketed collectors. Many of Hedman's newer hedder models utilize a ball & socket style collector. If your Hedman Hedders have this style of collector they do not require a gasket. Available in mild steel or aluminized. These reducers do not have built in O2 sensor bungs. If you