K& N's mandrel-bent aluminum cold air intake systems are guaranteed to provide an increase in horsepower and torque, and are protected by the K& N No-Hassle Lifetime Limited Warranty.
Year
Make
Model
Notes
2011 - 2014
Hyundai
Sonata
California Air Resources Board Exempt: Yes; CARB EO: D-269-56; Cold Air Intake System: High-Flow Air-Filter, Aluminum tube
2011 - 2014
Kia
Optima
California Air Resources Board Exempt: Yes; CARB EO: D-269-56; Cold Air Intake System: High-Flow Air-Filter, Aluminum tube