Aeroflow Weld Bung O2 Sensor AF990 Kinsler manifold and no additional modifications are

and no additional modifications are necessary

Replacement item for Hardrace adjustable front upper arms/camber kit

Performance street builds looking for quick spool and high power

Plugs directly into ECU PCB header

Aeroflow Weld Bung O2 Sensor AF990 Kinsler manifold and no additional modifications areSteel Aeroflow Performance features a range of different styles of high quality weld on bungs and plugs to suit any M18 x 1. 5mm oxygen sensors. The oxygen sensor bung is a must have accessory for installing your wide band oxygen sensor to your exhaust pipe. Especially If you are making custom headers, or just require a O2 Sensor in your system for data logging, engine management or test equipment. Works with Bosch LSU4. 2, Bosch LSU4. 9 and Aeroflow