Injen NanoWeb Dry Air Filter 5.0in Filter Neck w/TwistLok/7.0in Base /5.0in Top w/Barb Fittings 1994-acura-nsx-esi2665550 The included CNC-machined aluminum spacer

The included CNC-machined aluminum spacer provides ample room for our oil sandwich plate

which are calibrated on a vehicle-by-vehicle basis to deliver the most desirable sound

Completely Bolt-On - No strut disassebly required

These keepers are 7 degree and work with most all retainers both OEM and aftermarket

Injen NanoWeb Dry Air Filter 5.0in Filter Neck w/TwistLok/7.0in Base /5.0in Top w/Barb Fittings 1994-acura-nsx-esi2665550 The included CNC-machined aluminum spacerWith 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 SuperNano Web air filters feature a proprietary media that includes and high flow base media with a highly efficient Nano membrane applied on top. This allows our SuperNano Web media to flow the