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Stainless Steel O2 bung, CNC machined from 303 stainless steel with lead in chamfer for easy installation of O2 sensor. Recommend using Neversieze on threads when installing.
We use UPS, FedEx, DHL, and USPS for deliveries. We are not responsible for any shipping problems and shall not be held liable for any "reasonable" delay beyond our advertised delivery time-frames. Shipment by Ground Courier can take up to 15 business days for delivery. Express Courier can take up to 3 business days for delivery. Shipping time frames are once the order has been processed. Due to high demand, order processing can take 5 to 7 business days.