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Quick view K&N | sku: 33-2473 K&N Replacement Air Filter 10.188in O/S Length x 6.375in O/S Width x 1.063in H for 12 Honda Civic Si K&N Replacement Air Filter 10.188in O/S Length x 6.375in O/S Width x 1.063in H for 12 Honda Civic Si K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing, manufacturing,... MSRP: Now: $64.99 Add to Cart Compare
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Quick view Injen Injen 12-13 Honda Civic Si 2.4L Tuned Short Ram Air Intake Sys w/MR Tech & Web Nano-Fiber Injen 12-13 Honda Civic Si 2.4L Tuned Short Ram Air Intake Sys w/MR Tech & Web Nano-Fiber Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from... MSRP: Now: $456.90 Choose Options Compare
Quick view Injen | sku: PT0007B Injen 12-15 Honda Civic 1.8L / 12-15 Honda Civic Si 2.4L X-Pedal Pro Black Edition Throttle Controll Injen 12-15 Honda Civic 1.8L / 12-15 Honda Civic Si 2.4L X-Pedal Pro Black Edition Throttle Controll The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the delayed... MSRP: Now: $218.45 Add to Cart Compare
Quick view Injen Injen 12-15 Honda Civic Si 9th Gen/13-15 Acura ILX 2.4L 4Cyl True Cold Air Intake w/MR Tech Injen 12-15 Honda Civic Si 9th Gen/13-15 Acura ILX 2.4L 4Cyl True Cold Air Intake w/MR Tech Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen... MSRP: Now: $495.85 Choose Options Compare