aFe Silver Bullet Throttle Body Spacers TBS Ford F-150 04-10 V8-5.4L Programmers & Chips>Throttle Controllers 2011-2015 Ford F-150 XLT 3

2011-2015 Ford F-150 XLT 3

2003-2005 Ford E-250 4

ensuring optimal longevity in high- temperature environments

7 Liter M39

this performance heat exchanger vastly improves cooling capacity over stock

aFe Silver Bullet Throttle Body Spacers TBS Ford F-150 04-10 V8-5.4L Programmers & Chips>Throttle Controllers 2011-2015 Ford F-150 XLT 3Silver 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.