aFe Silver Bullet Throttle Body Spacer 11-12 Ford F-150 V6 3.5L (tt) EcoBoost Color:Silver length 5/8

length 5/8

Made from high-quality 6063 aluminum alloy

This air intake system was developed to accommodate the engine's factory emissions control devices including the valve cover breather hose

a weld-on mass air flow sensor pad

This 4-piece designed cat-back system utilizes a less-restricting

aFe Silver Bullet Throttle Body Spacer 11-12 Ford F-150 V6 3.5L (tt) EcoBoost Color:Silver length 5/8Silver 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.