aFe Power Magnum FLOW Pro 5R Conical Air Filter Element - 5 in Base - 4-1/2 in Top - 3-1/2 in Flange - 7-1/2 in Tall - Blue 2040091 Yellow shields are often used

Yellow shields are often used in dawn or dusk driving

Safety Orange

1994-2001 GMC Safari

It’s also the helmet of choice for drivers who won’t compromise their safety

aFe Power Magnum FLOW Pro 5R Conical Air Filter Element - 5 in Base - 4-1/2 in Top - 3-1/2 in Flange - 7-1/2 in Tall - Blue 2040091 Yellow shields are often usedThe 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