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K&N Cold Air Intake Kit Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 9HP Compatible with 2.0L, L4, BMW (125i, 220i, 228i, 428i, 320i, 328i, 420i),
GUARANTEED INCREASE IN HORSEPOWER & TORQUE K&N cold air intake systems provide a less restrictive path for airflow, increasing the volume of cool, oxygen-rich air into your engine an estimated increase up to 9HP and up to 12 ft.lbs. of Torque HEAR THE GROWL K&N’s intake systems allow your engine to breathe and sound as it should- your engine will growl on acceleration and return to quiet

Price is $400.00

Price: $399.99