Mishimoto MMHOSE-370Z-09AIBK Nissan 370z Silicone Air Intake Hose Kit, 2009-2011, Black Direct fit for 20092014 Nissan 370Z Inner Diameter: 2.7" Outer Diameter: 3.0" Maximum Temperature: 330F Constructed with high grade silicone and heat-resistant embedded fibers Mishimoto Lifetime Warranty