aFe Silver Bullet Throttle Body Spacers Mazda 3 14-18 L4-2.0L/2.5L

Silver 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 el iminating the annoying whistle found in other helix only throttle spacers. Silver Bullet Throttle Body Spacer Kit Mazda 3 14-18 L4-2.0/2.5L Mazda 3 14-18 L4-2.0/2.5L Fitment: Mazda 3 Grand Touring 2017 to 2018 Mazda 3 i Grand Touring 2014 to 2016 Mazda 3 I Sport 2014 to 2016 Mazda 3 i SV 2014 to 2015 Mazda 3 I Touring 2014 to 2016 Mazda 3 s Grand Touring 2014 to 2016 Mazda 3 s Touring 2014 to 2016 Mazda 3 Sport 2017 to 2018 Mazda 3 Touring 2017 to 2018