These hoses should fit your Honda Civic 06-11. They are Mishimoto silicone Honda Civic SI radiator hose kits made with a dual layer combining high grade silicone and heat-resistant embedded fibers to provide efficient heat reduction and increased pressure tolerance, all with an OEM replacement fit! Perfect for your Honda Civic Si 2.0L Coupe or Sedans. THESE WILL HAVE FREE SHIPPING TO THE 48 US CONT STATES ONLY IF PURCHASED WITH THE BUY IT NOW OPTION, ALL OTHERS WILL NEED TO EMAIL ADDRESS TO GET AN ACCURATE SHIPPING QUOTE. All feedback will be left only after feedback is received. Please feel free to email us with any of your Honda needs big or small.