BMW Magnum FLOW Pro DRY S Air Filter - aFe POWER 31-10143

BMW Magnum FLOW Pro DRY S Air Filter - aFe POWER 31-10143 Constructed with 100% polyurethane on all four sides, "oil free" OE replacement performance filter will outflow the stock filter for improved horsepower and torque. The PRO DRY S air filter uses...

BMW Magnum FLOW Pro 5R Air Filter - aFe POWER 30-10143

BMW Magnum FLOW Pro 5R Air Filter - aFe POWER 30-10143 Notes: Some vehicles require two air filters. Constructed with 100% polyurethane on all four sides, this high-flow, oiled OE replacement performance filter will outflow the stock filter for...