We took your Mazda's OE intake and made it bigger and better. With a more streamlined flow path, it delivers 40% more cool air to your engine. Dyno-Proven Gains up to +7 HP & +7 TQ. Outflows Factory Intake by 40% - Measured Flow: 280 CFM Fitment Information Mazda 3 L4 2.5L Gas (2014, 2015, 2016, 2017, 2018) Non Turbo Specs & Features Outflows factory intake by 78% Pro DRY S Air Filter (Dry) -  Part # 56-10009D Pro 5R Filter (Oiled) - Part # 56-10009R CARB Exempt: No Increases throttle response Direct bolt on, no modification required No tuning required Built-In Scoop Provides Air Directly into the Housing Product Description aFe (advanced FLOW engineering) spends countless hours with each and every vehicle to ensure that their intakes produce the most horsepower possible.  Each intake is dyno tested over and over to ensure their design, air filter, and technology creates the best environment for the most power and torque.  We love this intake so much, we run it on our own shop cars! aFe uses their special high-flow conical air filters that allow the most possible air flow without letting in contaminants.  Each intake produces a deep and throaty sound and outflows the factory intake by an average of 30%! aFe Cold Air Intake Features: Dyno Proven Horsepower Direct Bolt On Installation Includes all necessary hardware