Safari 4X4 Snorkel for the Nissan Navara D40 ST-X 550 03/2011 OnwardsSafari Snorkel The SS736HF Nissan Navara 4x4 Snorkel is designed to deliver a huge volume of the coolest and cleanest air possible into the stock air cleaner assembly of D40 ST X 550 03 2011 Onward engines. With the huge air flow demands of each engine in the Nissan D40 ST X 550 03 2011 Onwards Navara, Safari took the decision to design a snorkel system that raised the air intake to prevent ingesting harmful elements to the vehicles air cleaner. Huge