Accessory weld-in 18mm sensor bungs with cap for exhaust systems that have 12mm sensor bungs or no sensor bungs at all. A must when installing a ThunderMax Fuel Injection or other Fuel Injection system or tuner that requires the use of Wide-Band Oxygen sensors. Sold each.

Angled 18mm weld-in sensor bung

Thundermax angled 18mm weld bung+cap

• Category: Sensors