AKA the snorkel hose fitted to all 4x4 and 6x6 Perenties. 3" ID; this hose runs from the inner guard to the air cleaner. Compatible with our snorkel kits. *** Specific Brand Part *** This product is not specific to one brand. If the product photo shows or the description lists a specific brand, we may provide you with the same or similar part of a different brand. For more information, please see our Terms and Conditions.