Hedman Collector Reducer - 3 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Flange - Gaskets - Pair 21110 3453 Not for use with most

Not for use with most oils (see previous point for exceptions)

1/2 in Oval

Ford Mustang 1979-99

Racepak Replacement power

Hedman Collector Reducer - 3 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Flange - Gaskets - Pair 21110 3453 Not for use with mostHedman Hedders 3" 3 Bolt Flange Header Reducers; 2 1 2" Exhaust System; Aluminized 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