CORKSPORT 2012-2013 Mazda 3 - 2.0 SkyActiv Short Ram Intake - Black (Axl-6-117-31111) Developed to perform with Mazda SkyActiv Gasoline Engines (Not available for diesel) Avoid Unwanted Check-Engine Lights. The MAF housing is precision machined from billet aluminum to prevent air leaks and innaccurate readings. Durable Dry Flow Air Filter: Reusable and water resistant, this unique non-woven filter media does not require oil to filter and trap dirt and actually sheds dirt under engine vibration unlike cotton-gauze which holds contaminates until you clean the filter Custom Reinforced Silicone Connector: Constructed from multi-layer nylon braid to provide more strength and power and a smooth internal transition for less turbulence and optimal flow CorkSport Service and Support: Receive a 2 year warranty, full color installation instructions, all of the needed installation hardware, and knowledgeable telephone installation support