K-Tuned 9th Gen 12-15 Civic Si Swap 3.5" Cold Air Intake - For Stock Manfiold and Throttle Body - KTD-CA9-N35Application: 12 15 Civic Si models Stock Manifold ONLY Features: * 3. 5" inch piping Notes: * Flashpro or KTuner is REQUIRED * Does not work with factory clutch line * Does NOT fit R18 Engines * Comes with all necessary hardware and clamps are included Specifications: Designed for the 2012 15 Civic Si with stock manifold and throttle body. The intake requires relocating the battery in front of the transmission to the intake pipe to get behind the