Hybrid Racing Cold Air Intake System (06-11 Civic Si) hybrid-racing like those offered by Nippon

like those offered by Nippon Thermostat Co

Heat resistant up to 225*F with a max bend radius of 5" (for optimum life)

2007-2008 Nissan 350Z 3

These aren't required but are recommended to further improve your driving experience

Hybrid Racing Cold Air Intake System (06-11 Civic Si) hybrid-racing like those offered by NipponBig tube, big power! We spent countless hours designing, testing, and refining this design to ensure it was the absolute best intake available for the 8th Gen Civic Si platform. This intake is designed to make big gains on any setup, from totally stock to high lift cams and huge exhausts. Dyno graphs are provided to show the intake's effectiveness against its competitors, but for example, we saw 14hp peak gain and 9hp average gain against the stock