Blox Racing 06-11 Honda Civic Si Dual-pattern K-series 70mm Tuner Series Throttle Body (BXIM-00223) 4005 Aerodynamically designed one-piece carbon fiber

Aerodynamically designed one-piece carbon fiber construction

so you can be completely confident that this product is second to none

and sedan models

5" mandrel-bent aluminum tube designed for your vehicle and includes a reusable high-flow cotton air filter for maximum power gains

Blox Racing 06-11 Honda Civic Si Dual-pattern K-series 70mm Tuner Series Throttle Body (BXIM-00223) 4005 Aerodynamically designed one-piece carbon fiberBlox Racing Tuner Series throttle body featured here is cast from high quality aluminum. Each is then precision machined and includes a new throttle bracket. In addition, precision machined butterfly plates proper and consistent opening and closing. New throttle springs provide crisp response each time the engine is revved. The IACV can be used or blocked off for full race applications with the supplied port plug. Throttle bodies include hardware and