aFe Silver Bullet Throttle Body Spacers TBS 14 BMW 435i (F32) / 12-15 BMW 335i (F30) BMW 335i (F30) - afe46-31007 import_2022_03_21_012537 6651cc Air Intake Systems::Cold Air

6651cc Air Intake Systems::Cold Air Intakes

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) : OEM Filter Style : Dry Cap Outside Diameter : N/A Width (in

aFe Silver Bullet Throttle Body Spacers TBS 14 BMW 435i (F32) / 12-15 BMW 335i (F30) BMW 335i (F30) - afe46-31007 import_2022_03_21_012537 6651cc Air Intake Systems::Cold AirSilver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T 6061 billet aluminum and using a unique serrated helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.