06 07 08 09 10 11 Honda Civic EX/LX/DX Cold Air Intake Kit red (included air filter) # CAI-HD014 red for 2006-2011 Honda Civic EX/LX/DX (Automatic & Manual) The air intake kit can help your engine to draw more cold air resulting in better throttle response This air intake kit will increase 7-10% of Horsepower and 5-8% of Torque Easy to install and easy to fit with simple tools