The O2 Weld-In Bungs from HMF works with high-end after-market exhaust systems. These bungs are made from Stainless Steel and fit standard bosch O2 sensors.
Polaris Ranger O2 Bung (12mm) by HMF Racing 
There is no need to compromise on quality because you are getting an affordable aftermarket exhaust system for your Polaris Ranger. Instead, consider it a win that you have found a company that has found a way to help you not break the bank while giving you one of the highest performing aftermarket exhaust systems on the market today. HMF Racing is that company and with 22-years of experience in the UTV industry, it is a company that you can trust and believe knows what they are doing when they add another aftermarket exhaust to their available selection. HMF Racing is innovation at its best.
Our Polaris Experts are standing by, ready to answer questions or go into more detail about the features and benefits of this product, help you to explore similar or complementary products, confirm vehicle fitment and more.
Phone: (920) 214-8135 - Mon-Fri 8:00AM - 6:00PM CST, Sat 9:00AM - 3:00PM CST
Email: customerservice@everythingpolarisranger.com
Text: (920) 644-5280
