aFe Silver Bullet Throttle Body Spacers TBS Ford F-150/Mustang GT 2011-12 V8-5.0L

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 eliminating the annoying whistle found in other helix only throttle spacers. Silver Bullet Throttle Body Spacer Kit Ford F-150 11-16/Mustang GT 11-14 V8-5.0L Ford F-150 11-16/Mustang GT 11-14 V8-5.0L Fitment: Ford F-150 FX2 2011 to 2014 Ford F-150 FX4 2011 to 2014 Ford F-150 King Ranch 2011 to 2020 Ford F-150 Lariat 2011 to 2020 Ford F-150 Platinum 2011 to 2020 Ford F-150 SSV 2016 to 2020 Ford F-150 STX 2011 to 2014 Ford F-150 XL 2011 to 2020 Ford F-150 XLT 2011 to 2020 Ford Mustang Boss 302 2012 to 2013 Ford Mustang GT 2011 to 2014