Fits 2018-24 Mustang GT Front Or Rear O2 Harness Extensions 16In (Pair)-1121 MediumMargin4x4 you will need to set

you will need to set up a PCM shipment and the included pre-authorization to secure that shipment

7L V8 1970 - 1971 Chevrolet Chevelle 400/6

5 Edge Type Straight Title Exhaust Tip Wall Type Single Attachment Type Weld-On Finish Polished Outlet Quantity 1 Outlet Diameter (In

5L V8 1970 - 1972 Chevrolet Monte Carlo 400/6

Fits 2018-24 Mustang GT Front Or Rear O2 Harness Extensions 16In (Pair)-1121 MediumMargin4x4 you will need to setWhen you install a set of BBK Performance long tube exhaust headers on your muscle car or truck, the O2 sensor locations are relocated on the BBK header and mid pipe. The factory O2 sensor wire connectors will not be long enough to connect to the sensors any longer.. These extension harnesses extend the length needed and allow them to now connect easily All our extension harnesses feature OEM Factory connectors to allow simple plug in installation to