ICHIBA Version II Hubcentric Wheel Spacers 20mm Subaru STI 2005-up (5:114.3 / 56.1 Bore) VAB The stock intake duct is

The stock intake duct is utilized to provide cool airflow to the high-flow Mishimoto oiled air filter

Built-in External Fins:

This SRK-250SL Quick Release utilizes all the features of the Second Generation Systems ball-locking quick release system engineered with raised sections to prevent the scratching and stretching of the hub while a self locking feature adds increased safety and functionality

therefore no chance in contaminating the air mass air flow sensor which can result in loss of power and higher fuel consumption for your 2010-13 Mazda 3 (2

Front: 44mm twin-tube struts

ICHIBA Version II Hubcentric Wheel Spacers 20mm Subaru STI 2005-up (5:114.3 / 56.1 Bore) VAB The stock intake duct isVersion II wheel spacers are made from Aluminum Magnesium alloy. They are incredibly strong and very lightweight. Every spacer is a two piece design with pressed studs. Spacers bolts onto the existing studs. These are hubcentric spacers that is vehicle specific; will fit onto your vehicle's original hub perfectly without any gap. Wheel spacers move the wheel out from the hub, effectively widening the stance of the vehicle and lowering its roll center.