Safari 4X4 Snorkel for the Land Rover Defender TD4 10/2007 Onwards 2.4L DieselSafari Snorkel TThe SS580HF Land Rover Defender TD4 4x4 Snorkel is designed to deliver a huge volume of the coolest and cleanest air possible into the stock air cleaner assembly of 10 2007 Onwards 2. 4L Diesel engines. With the huge air flow demands of each engine in the Land Rover 10 2007 Onwards 2. 4L Diesel Defender TD4, Safari took the decision to design a snorkel system that raised the air intake to prevent ingesting harmful elements to the