KT Performance » BMW, X4, Hybrid

Description: aFe Power Magnum Flow Pro 5R Air Filter for BMW X3/X4 M40i L6-3.0L (t) B58, Pro 5R Pro 5R Filter Media: This filter features five layers of pre-oiled cotton gauze media to provide maximum...More Details »

Description: aFe Power Magnum Flow Air Filter for BMW X3/X4 M40i L6-3.0L (t) B58, Pro Dry S Pro DRY S Filter Media: This filter features three layers of oil-free synthetic media and requires no oil during...More Details »