aFe Silver Bullet Throttle Body Spacers Mazda 3 14-18 L4-2.0L/2.5L 2007-nissan-350z-esi8391913 and braking are significantly reduced

and braking are significantly reduced

2x Rear spacer set

----This kit includes everything needed for installation

7L EcoBoost in your 2021+ Ford Bronco

aFe Silver Bullet Throttle Body Spacers Mazda 3 14-18 L4-2.0L/2.5L 2007-nissan-350z-esi8391913 and braking are significantly reducedSilver 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.