The O2 Weld-In Bung by HMF is an essential upgrade for riders and mechanics looking to optimize the performance and accuracy of their Polaris Ranger or other off-road vehicles equipped with high-performance exhaust systems. Precision-engineered from durable stainless steel, this 12mm weld-in bung is specifically designed to accommodate standard Bosch-style oxygen sensors. Built to withstand the demanding conditions of off-road riding, the O2 bung ensures a secure, leak-free fit that provides accurate sensor readings for improved engine efficiency and performance tuning.
This high-quality weld-in bung is ideal for anyone upgrading to an aftermarket exhaust system or customizing their setup for enhanced horsepower and torque. By allowing precise placement of the oxygen sensor, it ensures the engine management system receives reliable data, which is critical for fuel mapping, air-to-fuel ratio adjustments, and maintaining optimal engine performance. The corrosion-resistant stainless steel construction offers long-term durability, even under extreme heat and harsh riding environments, making it a dependable choice for serious off-road enthusiasts.
Installation requires welding the bung to your exhaust system, providing a permanent and secure solution that guarantees stability and precision. Once installed, it allows for easy integration of O2 sensors without compromising exhaust flow or system integrity. Whether you are building a custom exhaust, upgrading an existing one, or simply replacing a worn-out bung, this product delivers the strength and reliability you need to keep your machine running at its best.
Perfect for riders who demand both performance and durability, the HMF O2 Weld-In Bung is a small but vital component that plays a big role in maintaining engine efficiency. With its stainless steel design, universal Bosch O2 sensor compatibility, and 12mm fitting size, it is a must-have for anyone fine-tuning their Polaris Ranger or other performance-driven vehicles.
