Pro DRY S Filter Media:This filter features three layers of oil-free synthetic media and requires no oil during maintenance to provide maximum convenience. Its progressive layering provides great filtration efficiency and dust holding capacity. This media is best suited for street and light off-road use. Pro DRY S filters are easily recharged with aFe's POWER CLEANER.Rounded Deep Open Pleats:aFe POWER performance air filters use a rounded, evenly spaced pleat design which allows for more usable filter surface area, providing increased flow and greater dust holding capacity.100% Polyurethane Base & Top:This aFe POWER performance air filter is constructed with a polyurethane base and top. This construction allows for a perfect fit with excellent filter strength.

Product Features:

• 3-1/2F x 6B x 4-1/2T (INV) x 9H in
• The Pro DRY S non-oiled synthetic air filter requires no oils for cleaning for maximum convenience
• Washable and reusable for multiple cleaning cycles
• 100% Polyurethane Base and Top for Extra Long Filter Life