Injen High Performance Air Filter - 4.50 Black Filter 6.75 Base / 5 Tall / 5 Top 2012-mazda-mx-5-miata-esi6689980 Note: Requires 1

Note: Requires 1

We do not recommend trying to use your teeth

This design dramatically reduces the contact between the pin and cylinder

M4 Competition RWD

This superior metallurgy results in a rotor that holds up better

Injen High Performance Air Filter - 4.50 Black Filter 6.75 Base / 5 Tall / 5 Top 2012-mazda-mx-5-miata-esi6689980 Note: Requires 1With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab tested and race proven, Injen's air filter line features state of the art designs and performance. All of Injen's 8 layer cotton gauze oiled air filters feature a tightly layered media that is specified for our use, along with a proprietary filter oil that includes highly advanced tackifiers to stop as