K&N Typhoon Air Intake Kit for 12-15 Honda Civic Si
Motorsport Auto - The Z Store - K&N Typhoon Intake System, 09-20 370Z
K&N 71-3070 K&N Blackhawk Cold Air Intake Kits | Summit Racing
K&N 57-3514 Performance Air Intake System
K&N 69-4534TP Performance Air Intake System
K&N 06-11 Civic Si Typhoon Air Intake System: K Series Parts
Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 11HP: Compatible with 1.6L, L4, 2007-2010 Mini Cooper S, 69-2004TTK : Automotive