Blox Racing 06-11 Honda Civic Si Dual-pattern K-series 70mm Tuner Series Throttle Body (BXIM-00223) 4005 5" mandrel-bent aluminum tube designed

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

Non valved 2ndary muffler bypass pipes with Mini-Maxflo rear dual mufflers with dual tips of your choice

Aerodynamically designed one-piece carbon fiber construction

001" manufacturing tolerance

6 2006 Buick Rainier Engine: 4

Blox Racing 06-11 Honda Civic Si Dual-pattern K-series 70mm Tuner Series Throttle Body (BXIM-00223) 4005 5" mandrel-bent aluminum tube designedBlox 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