aFe Silver Bullet Throttle Body Spacers TBS Ford F-150 04-10 V8-5.4L
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.Installation InstructionsThis Part Fits: Year Make Model Submodel 2004-2009 Ford Expedition Eddie Bauer 2007-2009 Ford Expedition EL Eddie Bauer 2008-2009 Ford Expedition EL King Ranch 2007-2009 Ford Expedition EL Limited 2007-2009 Ford Expedition EL XLT 2008 Ford Expedition Funkmaster Flex Edition 2006,2008-2009 Ford Expedition King Ranch 2005-2009 Ford Expedition Limited 2004 Ford Expedition NBX 2005-2006 Ford Expedition XLS 2004-2009 Ford Expedition XLT 2004,2006 Ford Expedition XLT Sport 2007-2008,2010 Ford F-150 FX2 2004-2010 Ford F-150 FX4 2006-2008,2010 Ford F-150 Harley-Davidson Edition 2005-2010 Ford F-150 King Ranch 2004-2010 Ford F-150 Lariat 2008 Ford F-150 Limited 2009-2010 Ford F-150 Platinum 2010 Ford F-150 SVT Raptor 2008 Ford F-150 THE 60TH ANNIVERSARY EDITION 2004-2010 Ford F-150 XL 2004-2010 Ford F-150 XLT 2004 Ford F-150 Heritage XL 2004 Ford F-150 Heritage XLT 2004-2007 Ford F-250 Super Duty King Ranch 2004-2007 Ford F-250 Super Duty Lariat 2004-2007 Ford F-250 Super Duty XL 2004-2007 Ford F-250 Super Duty XLT 2004-2007 Ford F-350 Super Duty King Ranch 2004-2007 Ford F-350 Super Duty Lariat 2004-2007 Ford F-350 Super Duty XL 2004-2007 Ford F-350 Super Duty XLT 2006-2008 Lincoln Mark LT Base