K&N Universal Clamp-On Air Filter 2.75in Flange ID x 5.875in Base OD x 4.5in Top OD x 5in Height 1981-mazda-rx-7-esi8447205 Gunsai Racing posters are designed

Gunsai Racing posters are designed for the drivers and builders who live automotive culture every day—from late nights in the garage to early mornings at the track

To improve airflow

To keep the charged air flowing properly through the larger core

4 Liter W55

K&N Universal Clamp-On Air Filter 2.75in Flange ID x 5.875in Base OD x 4.5in Top OD x 5in Height 1981-mazda-rx-7-esi8447205 Gunsai Racing posters are designedK&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra strong molded pliable rubber flanges which absorb vibration and allow for secure