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aFe MACHForce XP Exhaust SS-409 Cat-Back w/ 304SS Polished Tip 04-07 GM Trucks 1500 V6/V8

Unlock the full potential of your GM Truck with the aFe MACHForce XP Exhaust System. This cat-back design is engineered to produce an astonishing 9 HP and 15lbs. x ft. torque at the wheels, giving you the power and performance you crave.

The system is constructed using 3" mandrel-bent 409 stainless steel, free-flowing muffler, OE style bayonet hangers, band clamps, and all hardware necessary for a hassle-free installation. The smooth curves and increased diameter of the exhaust system help remove horsepower-robbing restriction and keep exhaust gas flowing smoothly for increased horsepower and torque.

  • Produces 9 HP and 15lbs. x ft. torque at the wheels
  • Constructed using 3" mandrel-bent 409 stainless steel
  • Free-flowing muffler and OE style bayonet hangers
  • Band clamps and all hardware necessary for installation
  • Aggressive polished 304 stainless steel, rolled slash cut tip
Make Model Year Type
Chevrolet Silverado 1500 2004 Base
Chevrolet Silverado 1500 2004 LS
Chevrolet Silverado 1500 2004 LT
Chevrolet Silverado 1500 2004 WT
Chevrolet Silverado 1500 2004 Z71 Off-Road
Chevrolet Silverado 1500 2005 Base
Chevrolet Silverado 1500 2005 LS
Chevrolet Silverado 1500 2005 LT
Chevrolet Silverado 1500 2005 WT
Chevrolet Silverado 1500 2006 LS
Chevrolet Silverado 1500 2006 LT
Chevrolet Silverado 1500 2006 WT
Chevrolet Silverado 1500 2007 LS
Chevrolet Silverado 1500 2007 LT
Chevrolet Silverado 1500 2007 LTZ
Chevrolet Silverado 1500 2007 WT
GMC Sierra 1500 2004 Base
GMC Sierra 1500 2004 SLE
GMC Sierra 1500 2004 SLT
GMC Sierra 1500 2004 WT
GMC Sierra 1500 2005 Base
GMC Sierra 1500 2005 SLE
GMC Sierra 1500 2005 SLT
GMC Sierra 1500 2005 WT
GMC Sierra 1500 2006 SL
GMC Sierra 1500 2006 SLE
GMC Sierra 1500 2006 SLT
GMC Sierra 1500 2006 WT
GMC Sierra 1500 2007 SL
GMC Sierra 1500 2007 SLE
GMC Sierra 1500 2007 SLT
GMC Sierra 1500 2007 WT
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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