MBRP Armor Plus Cat-Back Exhaust System mbrpS5056409 for 2009-2012 Chevrolet Silverado and GMC Sierra 1500

RELIABILITY BACKED FOR A LIFETIME - ARMOR PLUS Series exhaust systems are crafted from corrosion-resistant T409 Stainless Steel - a value-oriented material designed to protect from penetrating rust and will stand up to almost anything you can throw at it. T409 Stainless Steel tubing is easy to clean. If you’re looking for a performance exhaust system with a Lifetime Warranty, this is probably the one for you. If you don’t find yourself faced with lots of precipitation and salt, this is all you’re ever going to need. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine’s cylinders, allowing it to produce more power and improve vehicle performance and longevity. It's important to note that T409 Stainless Steel is resistant to penetrating rust but winter conditions, heavy salt air, and road treatments might accelerate the corrosion process, these conditions are not covered by MBRP's manufacturer warranty unless the part or system fails completely. When it comes to a performance exhaust system, choose the MBRP ARMOR PLUS Series for a reliable option backed for a lifetime. MBRP, Stand out from the crowd with a performance exhaust system that sounds great. Armor Plus Cat Back Exhaust System; 2.5 in.; Incl. Ext. Pipe/Muffler/Over Axle Pipes/Tailpipes/Hardware/3.5 in. OD Tips; Dual Split Side Exit; T409 Stainless Steel; 3.5in. Outside Diameter Tip Included. Excludes EC 8' Box.

• Rugged T409 Stainless Steel Construction. MBRP Signature Styling and Sound.
• Stands Up To The Harshest Road Conditions
• Performance Gains That You Can Feel
• Limited Lifetime Warranty
• Rugged And Dependable
• Delivers The Power
• Bolt On Design

The MBRP Armor Plus Cat-Back Exhaust System, part number mbrpS5056409, is engineered for select 2009-2012 Chevrolet Silverado 1500 and GMC Sierra 1500 applications with 4.8L or 5.3L engines. Designed for extended-cab and crew-cab configurations, this system features a dual split side exit and is intended for vehicles excluding 8-foot beds. It includes the extension pipe, muffler, over-axle pipes, tailpipes, hardware, and 3.5-inch outside-diameter exhaust tips for a complete replacement system.

Built from corrosion-resistant T409 stainless steel, the MBRP Armor Plus system provides dependable performance and long-term durability for everyday driving. Mandrel-bent tubing helps maintain a smooth internal exhaust path by minimizing restriction through the bends, supporting improved exhaust flow, throttle response, and engine performance. The system uses a bolt-on design to simplify installation and delivers MBRP signature styling and sound without requiring extensive vehicle modifications.

T409 stainless steel is designed to resist penetrating rust and withstand demanding road conditions. However, winter precipitation, road salt, heavy salt air, and chemical road treatments may accelerate corrosion and are not covered by the manufacturer’s warranty unless the part or system fails completely. The MBRP Armor Plus Cat-Back Exhaust System is backed by a limited lifetime warranty for added ownership confidence. This product may require emissions compliance verification before installation; confirm application and local regulations for your vehicle.

Fitment: Fits select 2009 GMC Sierra 1500 and 2009 Chevrolet Silverado 1500 models, plus select 2010-2012 Chevrolet Silverado 1500 models with compatible 4.8L or 5.3L engines and extended-cab or crew-cab configurations. Excludes vehicles with 8-foot beds. Verify engine, cab, bed, and exhaust configuration before ordering.

What's Included

• Extension pipe
• Muffler
• Over-axle pipes
• Tailpipes
• 3.5-inch outside-diameter exhaust tips
• Installation hardware

Features:

• Rugged T409 stainless steel construction resists penetrating rust and supports long-term durability.
• Mandrel-bent tubing helps maintain smooth exhaust flow with reduced restriction through bends.
• Dual split side-exit configuration provides distinctive MBRP styling and sound.
• Bolt-on design supports straightforward installation, and the system is backed by a limited lifetime warranty.

Fitments:
2009 Chevrolet Silverado 1500 Hybrid
2009 Chevrolet Silverado 1500 LS
2009 Chevrolet Silverado 1500 LT
2009 Chevrolet Silverado 1500 LTZ
2009 Chevrolet Silverado 1500 WT
2009 GMC Sierra 1500 Hybrid
2009 GMC Sierra 1500 SL
2009 GMC Sierra 1500 SLE
2009 GMC Sierra 1500 SLT
2009 GMC Sierra 1500 WT
2010 Chevrolet Silverado 1500 Hybrid
2010 Chevrolet Silverado 1500 LS
2010 Chevrolet Silverado 1500 LT
2010 Chevrolet Silverado 1500 LTZ
2010 Chevrolet Silverado 1500 WT
2010 Chevrolet Silverado 1500 XFE
2010 GMC Sierra 1500 Hybrid
2010 GMC Sierra 1500 SL
2010 GMC Sierra 1500 SLE
2010 GMC Sierra 1500 SLT
2010 GMC Sierra 1500 WT
2010 GMC Sierra 1500 XFE
2011 Chevrolet Silverado 1500 Hybrid
2011 Chevrolet Silverado 1500 LS
2011 Chevrolet Silverado 1500 LT
2011 Chevrolet Silverado 1500 LTZ
2011 Chevrolet Silverado 1500 WT
2011 Chevrolet Silverado 1500 XFE
2011 GMC Sierra 1500 Hybrid
2011 GMC Sierra 1500 SL
2011 GMC Sierra 1500 SLE
2011 GMC Sierra 1500 SLT
2011 GMC Sierra 1500 WT
2011 GMC Sierra 1500 XFE
2012 Chevrolet Silverado 1500 Hybrid
2012 Chevrolet Silverado 1500 LS
2012 Chevrolet Silverado 1500 LT
2012 Chevrolet Silverado 1500 LTZ
2012 Chevrolet Silverado 1500 WT
2012 Chevrolet Silverado 1500 XFE
2012 GMC Sierra 1500 Hybrid
2012 GMC Sierra 1500 SL
2012 GMC Sierra 1500 SLE
2012 GMC Sierra 1500 SLT
2012 GMC Sierra 1500 WT
2012 GMC Sierra 1500 XFE
2013 Chevrolet Silverado 1500 Hybrid
2013 Chevrolet Silverado 1500 LS
2013 Chevrolet Silverado 1500 LT
2013 Chevrolet Silverado 1500 LTZ
2013 Chevrolet Silverado 1500 WT
2013 Chevrolet Silverado 1500 XFE
2013 GMC Sierra 1500 Hybrid
2013 GMC Sierra 1500 SL
2013 GMC Sierra 1500 SLE
2013 GMC Sierra 1500 SLT
2013 GMC Sierra 1500 WT
2013 GMC Sierra 1500 XFE

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