Green Filter Conical Air Filter Element - 5.5 in Diameter Base - 4.75 in Diameter Top - 13.75 in Tall - 4 in Flange - Green Brake Bias Valve This system is not emissions

This system is not emissions compliant on vehicles that were originally equipped with catalytic converters

If you're looking for the most powerful standard type 20

To maximize exhaust flow

RCI is the racers choice in auto racing safety equipment

Kit includes twelve 10-32 x 1-1/2" bolts with nylon locking half nuts

Green Filter Conical Air Filter Element - 5.5 in Diameter Base - 4.75 in Diameter Top - 13.75 in Tall - 4 in Flange - Green Brake Bias Valve This system is not emissionsProduct Description: Air Filter Element Clamp On Conical 5. 5 in Diameter Base 4. 75 in Diameter Top 13. 75 in Tall 4 in Flange Reusable Cotton Green Universal Sold Individually Green Filter has earned a reputation as being a leading manufacturer of world class filters used by many of the world renowned racing engineers, engine builders, drivers and enthusiasts that regularly "win on Sunday".