12-15 Civic Si

KTunerFlash V1.2 – Flash Based Hardware

KTunerFlash V1.2 tuning package comes with a single KTuner hardware unit paired with a single...

$449.00
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KTuner Flex Fuel Converter

Our KTuner Flex Fuel Converter Converts An Ethanol Sensor Signal Into Voltage For Direct Flex...

$99.00
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KraftWerks 12-15 Honda Civic Si Supercharger Kit - Black Edition

Kraftwerks is pleased to introduce the intercooled supercharger system for the '12-'15 Honda Civic Si....

$4,824.99
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