Mishimoto MMHOSE-GEN4-10THHBL 2010-2013 Hyundai Genesis Coupe 2.0T Silicone Heater Hose Kit, Blue Direct fit for 20102013 Hyundai Genesis Coupe 2.0T INNER DIAMETER: 0.7" OUTER DIAMETER: 1.1" Maximum Temperature: 330F Constructed with high grade silicone and heat-resistant embedded fibers Mishimoto Lifetime Warranty