Hedman Collector Reducer - 2-1/2" Inlet to 2-1/4" OD Outlet - 3-Bolt Flange - O2 Sensor Bung/Gasket - Steel - Natural Parts & Accessories Deals Use Side Inlet/Center Outlet mufflers

Use Side Inlet/Center Outlet mufflers

Calibration kit

Dodge Charger / Challenger / 300C 2005-18

6" x 10" Oval

1955-1957 Chevrolet Two-Ten Series Base CID 396 Naturally Aspirated GAS

Hedman Collector Reducer - 2-1/2" Inlet to 2-1/4" OD Outlet - 3-Bolt Flange - O2 Sensor Bung/Gasket - Steel - Natural Parts & Accessories Deals Use Side Inlet/Center Outlet mufflersHedman Hedders 2 1 2" 3 Bolt Flange O2 Header Reducers For 2 1 4" Exhaust System; 3 Bolt Triangular Flange Hedman Hedders Collector Reducer 2 1 2" Inlet to 2 1 4" OD Outlet 3 Bolt Flange O2 Sensor Bung Gasket Steel Natural 21126 Features: Collector Reducer 2 1 2 in Inlet to 2 1 4 in OD Outlet 3 Bolt Flange O2 Sensor Bung Gasket Steel Natural Hedman Hedders has been manufacturing quality headers and exhaust components in the USA since 1954. Hedman