BLUE 2004 2005 2006 2007 2008 2009 Mazda Rx8 Rx-8 Cold Air Intake Kit Systems Fit years -2004-2009 Mazda RX-8 all models (Will NOT Fit MazdaSpeed 6 Model) It's the ultimate performance Cold Air intake Kit Easy to install and easy to fit with simple tools No additional parts will be needed for installation after you purchase this kit This air intake kit will increase 7-10% of Horsepower and 5-8% of Torque