Rotationally molded using precision CNC shaped aluminum dies Increases air intake height to allow safer water crossings and reduce dust intake Increased air intake height rams cooler, cleaner air into the engine increasing engine performance Manufactured from high quality UV resistant LLDPE Snorkel Kits include template and all mounting hardware Instructions -- Dobinsons 4x4 Snorkel Kits offer a high quality Raised Air Intake System at a competitive price, offering a great solution to provide cleaner air to the vehicle's engine. SN59-3461 is designed specifically for the body and OEM air intake of the 2005 to 2015 4x4 Toyota Tacoma, suits both engine options. Rotationally molded using precision CNC shaped aluminum dies, this ensures proper vehicle fitment every time using the supplied instructions. This snorkel kit increases the air intake height to allow safer water crossings and reduce the dust intake, and after following the installation instructions carefully, your snorkel kit could seal out excess dust and moisture from your air cleaner. The Increased air intake height rams cooler, cleaner air into the engine increasing engine performance due to a cleaner air filter with more free flowing air. Manufactured from high quality UV resistant LLDPE, this type of material is incredibly durable, maintaining its' shape and finish for years to come. All Snorkel Kits include installation template and all mounting hardware required, and a listing of tools required. This kit does not provide any specialty tools for the installation. Note: Fitment to any vehicle and engine not matching this description is not recommended by Dobinsons and is not covered by our return or warranty policy.