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Kraftwerks 06-11 Civic Si Supercharger Kit The Kraftwerks 2006-2011 Honda Civic Si Supercharger Kit for the 8th generation 06-11 Honda Civic Si K Series motor, featuring the belt driven Rotrex system. This bolt-on system is full feature and all you...

MR1900 SuperCharger 2006-2011 Honda Civic Si The monster has finally arrived for you 8th gen civic si owners, the MR1900 Supercharger kit capable of 500HP on e85 and a 10 second quarter mile, 400hp range on pump gas. This nearly complete kit has...

HARDmotion 06-11 Civic Si Kraftwerks Hondata MAXTune This tune is built for the 06-11 Civic si with the completely standard kraftwerks kit on it and a 4bar map sensor.The other mods this is built for is race header and exhaust and 93 octane gas...

MR900 SuperCharger 2006-2011 Honda Civic Si The MR900 Supercharger Kit. This kit is capable of over 250+HP system and higher on Ethanol fuels. The kit can be upgraded with a cooling package for higher power gains and improved performance. Boost the...