aFe Silver Bullet Throttle Body Spacers TBS 14 BMW 435i (F32) / 12-15 BMW 335i (F30) BMW 335i (F30) - 46-31007 Suspension Controllers Please select vehicle drivetrain configuration

Please select vehicle drivetrain configuration when ordering

Kit eliminates use of the factory airmatic suspension

Each kit includes six precision-cut protector strips crafted to align seamlessly with your front lip

Through the revision of the Version 2 paddles

14 Gauge 304 Stainless Steel

aFe Silver Bullet Throttle Body Spacers TBS 14 BMW 435i (F32) / 12-15 BMW 335i (F30) BMW 335i (F30) - 46-31007 Suspension Controllers Please select vehicle drivetrain configurationSilver 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.