aFe POWER MACH Force-Xp 3" 409 Stainless Steel Cat-Back Exhaust System

SKU: 0UYD7 | MPN:  49-44071-P
Usually Ships in 10-14 Days
Sale price$954.00 USD

GM Silverado/Sierra 1500 09-17 V6-4.3L; V8-4.8L/5.3L RegCab/SB-LB Part Number: 49-44071-P Test Results:
  • In testing, the cat-back exhaust system resulted in gains up to + 14 horsepower and + 17 lbs. x ft. of torque, as measured on our in-house dyno (tested on 2014 Chevrolet Silverado V8-5.3L)
  • Constructed out of 3" mandrel bent stainless steel tubing
  • Utilizes a high-flowing stainless steel single-in dual out muffler
  • A bolt on hanger mount is used to support the driver side tube
  • Uses bayonet style hangers and heavy-duty band clamps for a secure fit
  • Comes complete with all necessary hardware for a hassle-free installation
  • Includes dual 4-1/2" dia. high luster, polished, stainless steel, side-exit tips with laser-cut aFe Power badges for an aggressive style
  • Dual side exit system
  • aFe power introduces the MACH Force-Xp cat-back dual exhaust system for the 2009-2017 Chevrolet Silverado/GMC Sierra 1500 with V6-4.3L & V8-4.8L/5.3L engine. This dual exhaust system is constructed out of 3" 100% MIG-welded, mandrel-bent, stainless steel tubing for maximum flow. The smooth transition bends allow for low turbulence, increasing horsepower, torque and improved throttle response. A free-flow single-in dual out muffler is included which improves performance across the power band while maintaining an awesome sound. In testing, the cat-back exhaust system resulted in gains up to + 14 horsepower and + 17 lbs. x ft. of torque, as measured on our in-house dyno (tested on 2014 Chevrolet Silverado V8-5.3L). Finishing off this exhaust are dual 4-1/2" diameter polished tips. The tips comes with a laser-cut aFe Power badge riveted on for an aggressive style. Installation is a Snap: This MACH Force-XP exhaust system includes an extension tube for regular cab/long beds and uses factory mounting locations providing stability and hassle-free installation. A bolt on hanger mount is used to support the driver side tube. Leak-Free Seal: High quality band clamps are used for a complete 360-degree sealing surface eliminating leak paths. Aggressive Sound: A straight-through designed, free-flowing stainless steel muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Perfect Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time. This makes for an easy installation with no cutting required. Dual 4-1/2" Dia. Polished Tip: Finishing off this system are dual 4-1/2" diameter, polished, stainless steel tips. The tips come with a laser-cut aFe Power badge riveted on for an aggressive style. This System Fits:
  • Regular Cab/Short Bed (119" Wheelbase/6.6 Ft. bed)
  • Regular Cab/Long Bed (133"Wheelbase/8 Ft. bed)


Vehicle Fitments:

Year Make Model Submodel
2009 - 2016 Chevrolet Silverado 1500 Base
2016 - 2018 Chevrolet Silverado 1500 Custom
2014 - 2018 Chevrolet Silverado 1500 High Country
2009 - 2013 Chevrolet Silverado 1500 Hybrid
2015 - 2018 Chevrolet Silverado 1500 SSV
2009 - 2018 Chevrolet Silverado 1500 WT, LTZ, LS, LT
2010 - 2013 Chevrolet Silverado 1500 XFE
2014 - 2018 GMC Sierra 1500 Base
2009 - 2013 GMC Sierra 1500 SL, WT, Hybrid
2009 - 2018 GMC Sierra 1500 SLT, Denali, SLE
2010 - 2013 GMC Sierra 1500 XFE

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