aFe Power 18-01381 Round Racing Air Filter Features: High Flow For Increased Performance 5 Layers Of Progressive Cotton Media Maximum Flow And Filtration Deep Cotton Pleats for Increased Flow Recharge With aFe Restore Oil Urethane Shell for Leak Free Seal Limited Lifetime Warranty Height: 6.00 Width: 3.00 Length: 6.00 Weight: 1.00 lbs