Hybrid Racing Cold Air Intake System (06-11 Civic Si) BK14 *Exact Product may vary from

*Exact Product may vary from picture shown

which connects to the factory valve cover vent and air bypass valve

Stage 4 400

but have plastic end tanks that are prone to cracking

it was built with single turbo setups in mind

Hybrid Racing Cold Air Intake System (06-11 Civic Si) BK14 *Exact Product may vary fromBig 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