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aFe Silver Bullet Throttle Body Spacers TBS GM Trucks & SUVs 99-07 V8-4.8/5.3/6.0L (GMT800)

Take your GM Truck or SUV to the next level with the aFe Silver Bullet Throttle Body Spacers. These spacers create turbulence in the air flow at the point just prior to entry into the engine, increasing horsepower, torque, and improving throttle response and fuel efficiency.

Constructed out of durable T-6061 billet aluminum, these spacers feature a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.

  • Increases horsepower and torque
  • Improves throttle response and fuel efficiency
  • Constructed out of durable T-6061 billet aluminum
  • Unique serrated/helix entry design

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Buick Rainier 2004 CXL
Buick Rainier 2004 CXL Plus
Buick Rainier 2005 CXL
Buick Rainier 2005 CXL Plus
Buick Rainier 2006 CXL
Buick Rainier 2007 CXL
Cadillac Escalade 2002 Base
Cadillac Escalade 2003 Base
Cadillac Escalade 2004 Base
Cadillac Escalade 2005 Base
Cadillac Escalade 2006 Base
Cadillac Escalade ESV 2003 Base
Cadillac Escalade ESV 2004 Base
Cadillac Escalade ESV 2005 Base
Cadillac Escalade ESV 2006 Base
Cadillac Escalade EXT 2002 Base
Cadillac Escalade EXT 2003 Base
Cadillac Escalade EXT 2004 Base
Cadillac Escalade EXT 2005 Base
Cadillac Escalade EXT 2006 Base
Chevrolet Avalanche 2007 LS
Chevrolet Avalanche 2007 LT
Chevrolet Avalanche 2007 LTZ
Chevrolet Avalanche 1500 2002 Base
Chevrolet Avalanche 1500 2002 North Face
Chevrolet Avalanche 1500 2002 On Road Edition
Chevrolet Avalanche 1500 2002 Z71
Chevrolet Avalanche 1500 2003 Base
Chevrolet Avalanche 1500 2003 North Face
Chevrolet Avalanche 1500 2003 On Road Edition
Chevrolet Avalanche 1500 2003 WBH
Chevrolet Avalanche 1500 2003 Z71
Chevrolet Avalanche 1500 2004 Base
Chevrolet Avalanche 1500 2004 Z66
Chevrolet Avalanche 1500 2004 Z71
Chevrolet Avalanche 1500 2005 Base
Chevrolet Avalanche 1500 2005 LS
Chevrolet Avalanche 1500 2005 LT
Chevrolet Avalanche 1500 2005 Z66
Chevrolet Avalanche 1500 2005 Z71
Chevrolet Avalanche 1500 2006 LS
Chevrolet Avalanche 1500 2006 LT
Chevrolet Avalanche 1500 2006 Z66
Chevrolet Avalanche 1500 2006 Z71
Chevrolet Avalanche 2500 2002 Base
Chevrolet Avalanche 2500 2003 Base
Chevrolet Avalanche 2500 2004 Base
Chevrolet Avalanche 2500 2005 LS
Chevrolet Avalanche 2500 2005 LT
Chevrolet Avalanche 2500 2006 LS
Chevrolet Avalanche 2500 2006 LT
Chevrolet Silverado 1500 1999 Base
Chevrolet Silverado 1500 1999 LS
Chevrolet Silverado 1500 1999 LT
Chevrolet Silverado 1500 2000 Base
Chevrolet Silverado 1500 2000 LS
Chevrolet Silverado 1500 2000 LT
Chevrolet Silverado 1500 2001 Base
Chevrolet Silverado 1500 2001 LS
Chevrolet Silverado 1500 2001 LT
Chevrolet Silverado 1500 2002 Base
Chevrolet Silverado 1500 2002 LS
Chevrolet Silverado 1500 2002 LT
Chevrolet Silverado 1500 2002 WT
Chevrolet Silverado 1500 2003 Base
Chevrolet Silverado 1500 2003 LS
Chevrolet Silverado 1500 2003 LT
Chevrolet Silverado 1500 2003 SS
Chevrolet Silverado 1500 2003 WT
Chevrolet Silverado 1500 2004 Base
Chevrolet Silverado 1500 2004 Hybrid
Chevrolet Silverado 1500 2004 LS
Chevrolet Silverado 1500 2004 LT
Chevrolet Silverado 1500 2004 SS
Chevrolet Silverado 1500 2004 WT
Chevrolet Silverado 1500 2004 Z71 Off-Road
Chevrolet Silverado 1500 2005 Base
Chevrolet Silverado 1500 2005 Hybrid
Chevrolet Silverado 1500 2005 LS
Chevrolet Silverado 1500 2005 LT
Chevrolet Silverado 1500 2005 SS
Chevrolet Silverado 1500 2005 WT
Chevrolet Silverado 1500 2005 Z71 Off-Road
Chevrolet Silverado 1500 2006 Hybrid
Chevrolet Silverado 1500 2006 LS
Chevrolet Silverado 1500 2006 LT
Chevrolet Silverado 1500 2006 SS
Chevrolet Silverado 1500 2006 WT
Chevrolet Silverado 1500 Classic 2007 Hybrid
Chevrolet Silverado 1500 Classic 2007 LS
Chevrolet Silverado 1500 Classic 2007 LT
Chevrolet Silverado 1500 Classic 2007 SS
Chevrolet Silverado 1500 Classic 2007 WT
Chevrolet Silverado 1500 HD 2001 LS
Chevrolet Silverado 1500 HD 2001 LT
Chevrolet Silverado 1500 HD 2002 LS
Chevrolet Silverado 1500 HD 2002 LT
Chevrolet Silverado 1500 HD 2003 LS
Chevrolet Silverado 1500 HD 2003 LT
Chevrolet Silverado 1500 HD 2005 Base
Advanced FLOW engineering (aFe) is a manufacturer of automotive cold air intake systems, performance air filters, fluid filters, intake manifolds turbochargers, programmers, throttle body spacers and exhaust systems. aFe was founded in 1999 and is headquartered in Corona, California, USA, in two facilities including their headquarters and manufacturing facilities. A warehouse and R&D facility was added in 2012.
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