Injen High Performance Air Filter - 2.50 Black Filter 6 Base / 5 Tall / 5 Top Intercoolers They serve as a straightforward

They serve as a straightforward bolt-on upgrade

Crafted to replicate the aggressive and sporty look of the M4

Proper fitment and compatibility should be verified against your specific supercharger model and the part number provided

soft touch

Injen High Performance Air Filter - 2.50 Black Filter 6 Base / 5 Tall / 5 Top Intercoolers They serve as a straightforwardWith 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, Injens air filter line features state of the art designs and performance. All of Injens 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