aFe MACH Force XP 3-Inch Cat-Back Exhaust System with Black Tip, GM Silverado/Sierra 1500, Part Number 49-44038-B

The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. MACH Force XP exhaust systems are the perfect combination of performance; fit; and value. All systems use factory mounting locations providing stability and hassle-free installation. High quality OE style band clamps are used for a complete 360 deg. sealing surface. A free-flowing 24 in. long muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque out of your rig. 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. MACH Force-Xp 3 IN 409 Stainless Steel Cat-Back Exhaust System w/Black Tip GM Silverado/Sierra 1500 14-18 / Silverado LD/Sierra Limited 2019 V8-5.3L

• 3 in. Mandrel Bent 409 Stainless Steel Tubing
• Massive 4.5 in. Out Powder Coated Exhaust tip
• Hassle Free Installation
• Factory Hanger Locations
• 2 Year Limited Warranty
• All Hardware Included
• No Cutting Required
• High Flow Muffler
• OE Style Hangers
• Aggressive Sound
• 50 State Legal

The aFe MACH Force XP Cat-Back Exhaust System is engineered for the demands of daily driving, towing, and off-road use. Designed for select Chevrolet Silverado 1500 and GMC Sierra 1500 applications with the 5.3L or 6.2L V8 engine, this exhaust system replaces the factory cat-back assembly with a high-flow design intended to improve exhaust flow, horsepower, torque, and exhaust gas temperature control. The system uses mandrel-bent 409 stainless steel tubing to help maintain consistent internal diameter through each bend.

A free-flowing muffler helps reduce restrictive backpressure while producing an aggressive exhaust tone without sacrificing practical street manners. The system includes a large black powder-coated exhaust tip for a finished appearance and uses factory mounting locations with OE-style bayonet hangers to support a stable, original-equipment-style fit. OE-style band clamps provide a 360-degree sealing surface, while the included hardware and no-cut installation design help simplify installation. The aFe MACH Force XP system is backed by a 2-year limited warranty and is identified as 50-state legal; verify application and emissions requirements before purchase.

Fitment: Designed for select 2014–2018 Chevrolet Silverado 1500 and GMC Sierra 1500 models, as well as select 2019 Silverado LD and Sierra Limited models, with compatible V8 engines. Specific cab, bed, drivetrain, and exhaust configurations may affect fitment. Confirm vehicle details before ordering. This product may require a California emissions acknowledgement where applicable. The system is intended for automotive use and includes the components needed for installation.

Features:

• Mandrel-Bent 409 Stainless Steel Tubing: Promotes smooth exhaust flow while providing durable construction for high-heat automotive applications.
• High-Flow Muffler: Helps reduce restriction and supports increased horsepower and torque with an aggressive exhaust tone.
• Factory-Location Installation: Uses OE mounting points and bayonet-style hangers for a stable fit without cutting the vehicle.
• Black Powder-Coated Tip: Provides a durable, finished appearance and complements the vehicle's exterior styling.

Fitments:
2014 Chevrolet Silverado 1500 High Country
2014 Chevrolet Silverado 1500 LT
2014 Chevrolet Silverado 1500 LTZ
2014 Chevrolet Silverado 1500 WT
2014 GMC Sierra 1500 Base
2014 GMC Sierra 1500 Denali
2014 GMC Sierra 1500 SLE
2014 GMC Sierra 1500 SLT
2015 Chevrolet Silverado 1500 High Country
2015 Chevrolet Silverado 1500 LS
2015 Chevrolet Silverado 1500 LT
2015 Chevrolet Silverado 1500 LTZ
2015 Chevrolet Silverado 1500 SSV
2015 Chevrolet Silverado 1500 WT
2015 GMC Sierra 1500 Base
2015 GMC Sierra 1500 Denali
2015 GMC Sierra 1500 SLE
2015 GMC Sierra 1500 SLT
2016 Chevrolet Silverado 1500 Custom
2016 Chevrolet Silverado 1500 High Country
2016 Chevrolet Silverado 1500 LS
2016 Chevrolet Silverado 1500 LT
2016 Chevrolet Silverado 1500 LTZ
2016 Chevrolet Silverado 1500 SSV
2016 Chevrolet Silverado 1500 WT
2016 GMC Sierra 1500 Base
2016 GMC Sierra 1500 Denali
2016 GMC Sierra 1500 SLE
2016 GMC Sierra 1500 SLT
2017 Chevrolet Silverado 1500 Custom
2017 Chevrolet Silverado 1500 High Country
2017 Chevrolet Silverado 1500 LS
2017 Chevrolet Silverado 1500 LT
2017 Chevrolet Silverado 1500 LTZ
2017 Chevrolet Silverado 1500 SSV
2017 Chevrolet Silverado 1500 WT
2017 GMC Sierra 1500 Base
2017 GMC Sierra 1500 Denali
2017 GMC Sierra 1500 SLE
2017 GMC Sierra 1500 SLT
2018 Chevrolet Silverado 1500 Custom
2018 Chevrolet Silverado 1500 High Country
2018 Chevrolet Silverado 1500 LS
2018 Chevrolet Silverado 1500 LT
2018 Chevrolet Silverado 1500 LTZ
2018 Chevrolet Silverado 1500 SSV
2018 Chevrolet Silverado 1500 WT
2018 GMC Sierra 1500 Base
2018 GMC Sierra 1500 Denali
2018 GMC Sierra 1500 SLE
2018 GMC Sierra 1500 SLT
2019 Chevrolet Silverado 1500 LD Custom
2019 Chevrolet Silverado 1500 LD LT
2019 Chevrolet Silverado 1500 LD WT
2019 GMC Sierra 1500 Limited Base
2019 GMC Sierra 1500 Limited SLE

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1