Aeroflow Weld-On O2 Sensor Bung AF991-25 Product:Steel (25-Pack) 4 x 1/4" (UHL: 5/8")

4 x 1/4" (UHL: 5/8") Bolts with Nuts and Washers

so your finished products flow properly

Description: Stainless Steel 20 Degree Banjo

Part Number: AF5511-300

Aeroflow Weld-On O2 Sensor Bung AF991-25 Product:Steel (25-Pack) 4 x 1/4" (UHL: 5/8")Weld On O2 Sensor Bung Steel (25 Pack) Brand: AEROFLOW Part Number: AF991 25 Description: Aeroflow Performance features a range of different styles of high quality weld onbungs 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 justrequire a O2 Sensor in your system for data logging, engine