upper arms

dust or other debris has entered the eye

Helps protect against dirt

5-Pack Button Head Allen Bolt Polished Stainless 6-32 by Gardner Westcott

drag specialties weld in o2 oxygen sensor bung 3OM upper armsDrag Specialties Weld In O2 Oxygen Sensor Bung Set The Drag Specialties weld in oxygen sensor bung is used in for custom exhaust applications. Designed to accommodate 12mm or 18mm oxygen sensors, this durable plain steel bung ensures a secure and reliable fit for your O2 sensor needs. Features: Made from plain steel Easy to weld M18x1. 5 or M12x1. 25 thread size Available in a standard straight style or machined at a 45 angle Sold in sets of 2