Kawasaki Mule / Teryx O2 Bung (12mm) - HMF Racing

The 12mm O2 Weld-In Bung by HMF Racing is a high-quality stainless steel component designed for riders and mechanics who demand precision, durability, and compatibility with aftermarket exhaust systems. Built to withstand the extreme conditions of off-road riding, this weld-in bung provides a reliable mounting point for your oxygen sensor, ensuring optimal performance and accuracy in air-to-fuel ratio monitoring. Whether you are upgrading your Kawasaki Mule, Teryx, or another machine equipped with a custom exhaust, this O2 bung delivers the perfect balance of rugged construction and precise fit.

Crafted from premium stainless steel, the bung resists corrosion, heat, and wear, making it ideal for long-term use. Its 12mm size is engineered to fit standard Bosch-style oxygen sensors, which are widely used across high-performance exhaust applications. By installing this weld-in bung, you create a secure and leak-free connection for your O2 sensor, allowing your engine management system to accurately adjust fuel delivery for improved efficiency, power, and throttle response. This is especially important for off-road enthusiasts who require consistent performance in varying terrains and conditions.

Designed with precision tolerances, the HMF O2 Weld-In Bung is simple to weld into place on your aftermarket exhaust pipe. Its compact design ensures a clean installation without interfering with other components. Once installed, it provides a flush and professional appearance that enhances the overall quality of your exhaust system modification. Riders who want to maximize horsepower, maintain smooth engine operation, and ensure proper tuning will find this bung to be an essential upgrade to their build.

Whether you are a weekend rider, a professional mechanic, or an enthusiast customizing your machine, the HMF 12mm O2 Weld-In Bung offers the reliability and performance you need. With its stainless steel construction, compatibility with Bosch oxygen sensors, and trusted HMF Racing craftsmanship, this component is a smart investment for anyone seeking to enhance their exhaust system with a durable and precise oxygen sensor fitting.