Add to Cart The item has been added AEM Induction AEM Cold Air Intake System Mazda RX-8 2004-2011 1.3L The AEM 21-485B Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing. This air intake system was designed, tuned and dyno-tested to fit specific Mazda... $346.14 Add to Cart The item has been added Compare