aFe 77-16302 aFe Power Sprint Booster Power Converter 01-17 BMW 1/2/3/4 Series (AT/MT)

Sprint Booster Power Converter BMW 1/2/3/4-Series/Z4/M3/M4-Series 01-26Sprint Booster Power ConverterSilver 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 u nique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.Features and Benefits: Does Not Affect The Vehicles Electronic System; Easy To Install; Improves Acceleration; Reduces Throttle Response Time; Three Position Settings