aFe Silver Bullet Throttle Body Spacers TBS Ford F-150 97-10 V8-4.6 97-03 V8-5.4L - afe46-33001

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. PartNumber : afe46-33001 Description : Silver Bullet Throttle Body Spacer 1997-2004 Ford Expedition Eddie Bauer V8.-cc Air Intake Systems::Throttle Body Spacers 2004 Ford Expedition NBX V8.-cc Air Intake Systems::Throttle Body Spacers 2004 Ford Expedition XLS V8.-cc Air Intake Systems::Throttle Body Spacers 1997-2004 Ford Expedition XLT V8.-cc Air Intake Systems::Throttle Body Spacers 2004 Ford Expedition XLT Sport V8.-cc Air Intake Systems::Throttle Body Spacers 1997-2000 Ford F-150 Base V8.-cc Air Intake Systems::Throttle Body Spacers 2008 Ford F-150 FX2 V8.-cc Air Intake Systems::Throttle Body Spacers 2010 Ford F-150 FX2 V8.-cc Air Intake Systems::Throttle Body Spacers 2000-2003 Ford F-150 Harley-Davidson Edition V8.-cc Air Intake Systems::Throttle Body Spacers 2001-2003 Ford F-150 King Ranch V8.-cc Air Intake Systems::Throttle Body Spacers 1997-2003 Ford F-150 Lariat V8.-cc Air Intake Systems::Throttle Body Spacers 2004-2010 Ford F-150 STX V8.-cc Air Intake Systems::Throttle Body Spacers 2008 Ford F-150 THE 60TH ANNIVERSARY EDITION V8.-cc Air Intake Systems::Throttle Body Spacers 1997-2010 Ford F-150 XL V8.-cc Air Intake Systems::Throttle Body Spacers 1997-2010 Ford F-150 XLT V8.-cc Air Intake Systems::Throttle Body Spacers 2004 Ford F-150 Heritage XL V8.-cc Air Intake Systems::Throttle Body Spacers 2004 Ford F-150 Heritage XLT V8.-cc Air Intake Systems::Throttle Body Spacers 2006-2008 Lincoln Mark LT Base V8.-cc Air Intake Systems::Throttle Body Spacers 1999-2001 Lincoln Navigator Base V8.-cc Air Intake Systems::Throttle Body Spacers