Cobb 10-13 Mazdaspeed 3 SF AIRBOXUtilize the factory ram air feed and protect your filter from engine heat with the COBB Airbox for your Gen2 MAZDASPEED3. When the filter is exposed to the hot engine, heatsoaked air can limit your power potential. Reduce this heatsoak with the COBB Airbox. The COBB Airbox utilizes thermoformed ABS plastic to ensure perfect fitment with minimal modification to the air ducting. The lid also seals with high density foam to keep out hot air and reduce