aFe Power Magnum FLOW Pro 5R Conical Air Filter Element - 7-1/2 in Base - 5-1/2 in Top - 5 in Flange - 12 in Tall - Blue LK22173 simply turn the adjustment knob

simply turn the adjustment knob to the desired idle setting

simply replace the paper filter and wash and reuse the intermediate and pre-filter

• Self-neutralizing single tether for maximum mobility

we increased holding capacity another 50% with the addition of a large pocket on one side to accommodate clothing

stopping your car in much less distance than conventional chutes

aFe Power Magnum FLOW Pro 5R Conical Air Filter Element - 7-1/2 in Base - 5-1/2 in Top - 5 in Flange - 12 in Tall - Blue LK22173 simply turn the adjustment knobThe Pro 5R is our most performance oriented media available, outperforming virtually all other cotton gauze media on the market today. It provides your engine with the largest amount of high flowing air, usually resulting in the highest horsepower and torque gains out of all aFes filter media options. 98. 6% Filtration Efficiency Advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and