aFe Silver Bullet Throttle Body Spacers TBS Ford Ranger/Explorer SporTrac 01-09 V6-4.0L ['fits_2021-2021`Ford`Bronco' Do not use fabric softeners

Do not use fabric softeners

head-turning sound without any drone

Fits all 2005-2013 C6

Part# 140075 is the more Aggressive "S-Type" Cat-Back(tm)

aFe Silver Bullet Throttle Body Spacers TBS Ford Ranger/Explorer SporTrac 01-09 V6-4.0L ['fits_2021-2021`Ford`Bronco' Do not use fabric softenersaFe Silver Bullet Throttle Body Spacers TBS Ford Ranger Explorer SporTrac 01 09 V6 4. 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