aFe Momentum Intake Replacement Air Filter w/ Pro DRY S Media (21-91122) 1620 System includes secondary catbypass pipes

System includes secondary catbypass pipes and center-exit 4

Kit contains 2 tip assemblies

Dyno Proven gains of up to 13 hp and 16 lb-ft

(1) evolution system (Part Number S-AU/TI/4H)

Inject new life into your BMW F87 M2 with a perfect high-flow catted downpipe

aFe Momentum Intake Replacement Air Filter w/ Pro DRY S Media (21-91122) 1620 System includes secondary catbypass pipesMagnum Flow Pro Dry S Round Straight Gray Air Filter (21 91122) by aFe. This high flow Pro DRY S air filters are constructed with 100% polyurethane on all sides and will out flow the stock paper filters for improved performance. Two layers of progressively finer synthetic media provides maximum convenience and can be cleaned with soap and water. Washable and reusable for multiple cleaning cycles, the tall, open and evenly spaced filter pleats provide