aFe Silver Bullet Throttle Body Spacers TBS Ford F-150 04-10 V8-5.4LSilver 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.

0T FSI and TSI engines

All brace installation hardware

17mm Hex head

full line of intercoolers--with coverage ranging from Audi to Volvo

Simply slip the foam sleeve back over the filter frame and your ready to go

Note: This bushing fits BMW arm part number 31126850398

All lines are DOT certified

Depending on which setup you choose they come with a various number of electrical connects

We do not recommend attempting to run this exhaust with aftermarket headers on the street

the lower number of moving parts results in significantly reduced noise

more horsepower

1 pivot cup