Cosworth Air Filter for Infinity G37 and Nissan 370Z

Replace your dirty stock air filters with the Cosworth Air Filter for the Infinity G37 and 370Z.  For the perfect fit, the Cosworth air filer is constructed by a injection mold, made of polystyrene or polypropylene.  You're engine will notice an increase in air flow, improved performance, superior filtration and outstanding efficiency. 

NOTE: The G37 and 370Z come with dual intakes and air filters, and it is HIGHLY recommended that both be replaced at the same time.

Cosworth 20005381 For Infinity G37 and Nissan 370Z Superior Filtration Reduced Restriction 98% Efficiency