MBRP Armor Plus Cat-Back Exhaust System mbrpS5312409 for 2009–2012 Toyota Tundra 5.7L

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. Front Pipes/Mufflers/Over Axle Pipes/Tailpipes/Hardware/3.5 in. OD Tips; Dual Split Rear Exit; T409 Stainless Steel; 3.5in. Outside Diameter Tip Included.

• Rugged T409 Stainless Steel Construction. Bolt-on Installation. MBRP Signature Styling and Design.
• 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

Upgrade your truck’s exhaust performance with the MBRP Armor Plus Cat-Back Exhaust System, part number mbrpS5312409. Designed for select 2009–2012 Toyota Tundra models equipped with the 5.7L engine, this system features a dual split rear exit and 3.5-inch outside diameter exhaust tips for a refined, performance-oriented appearance. The bolt-on design supports a straightforward installation using the included front pipes, mufflers, over-axle pipes, tailpipes, hardware, and exhaust tips.

Built from corrosion-resistant T409 stainless steel, the Armor Plus series provides dependable protection against penetrating rust while delivering long-term durability. Mandrel-bent tubing maintains a smooth internal passage through each bend, helping promote efficient exhaust flow and supporting improved engine breathing, throttle response, and overall vehicle performance. T409 stainless steel is easy to clean and well suited for everyday driving, although exposure to heavy road salt, winter treatments, or salty coastal air may accelerate surface corrosion and is subject to MBRP warranty limitations.

Brief Description: A rugged, bolt-on cat-back exhaust system engineered to improve exhaust flow, provide a strong exhaust tone, and add durable MBRP styling to compatible Toyota Tundra 5.7L applications. The system is backed by a limited lifetime warranty.

Key Product Specifications & Technical Data:

• Brand: MBRP
• Part Number: mbrpS5312409
• Series: Armor Plus
• System Type: Cat-back exhaust system
• Material: T409 stainless steel
• Exhaust tubing diameter: 2.5 inches
• Exhaust tip outside diameter: 3.5 inches
• Outlet Configuration: Dual split rear exit

What’s Included: Front pipes, mufflers, over-axle pipes, tailpipes, 3.5-inch exhaust tips, and installation hardware.

Fitment: Fits select 2009, 2010, 2011, and 2012 Toyota Tundra models with the 5.7L engine, including listed Extended Cab, Standard Bed, CrewMax, and Standard Bed configurations. Verify vehicle configuration before ordering. This product may require a California emissions compliance acknowledgement and is not CARB approved. California Proposition 65 warning applies.

Features:

• Durable T409 stainless steel construction resists penetrating rust and supports long-term reliability.
• Mandrel-bent 2.5-inch tubing promotes smooth exhaust flow without rippling through the bends.
• Dual split rear exit with 3.5-inch exhaust tips delivers distinctive MBRP styling and a performance-oriented appearance.
• Bolt-on installation with included pipes, mufflers, tailpipes, tips, and hardware is backed by a limited lifetime warranty.

Fitments:
2009 Toyota Tundra Base
2009 Toyota Tundra Limited
2009 Toyota Tundra SR5
2010 Toyota Tundra Base
2010 Toyota Tundra Limited
2010 Toyota Tundra SR5
2011 Toyota Tundra Base
2011 Toyota Tundra Limited
2011 Toyota Tundra SR5
2012 Toyota Tundra Base
2012 Toyota Tundra Limited
2013 Toyota Tundra Base
2013 Toyota Tundra Limited
2014 Toyota Tundra Limited
2014 Toyota Tundra SR
2014 Toyota Tundra SR5
2015 Toyota Tundra Limited
2015 Toyota Tundra SR
2015 Toyota Tundra SR5
2015 Toyota Tundra TRD Pro
2016 Toyota Tundra Limited
2016 Toyota Tundra SR
2016 Toyota Tundra SR5
2016 Toyota Tundra TRD Pro
2017 Toyota Tundra 1794 Edition
2017 Toyota Tundra Limited
2017 Toyota Tundra Platinum
2017 Toyota Tundra SR
2017 Toyota Tundra SR5
2017 Toyota Tundra TRD Pro
2018 Toyota Tundra Limited
2018 Toyota Tundra SR
2018 Toyota Tundra SR5
2019 Toyota Tundra Limited
2019 Toyota Tundra SR
2019 Toyota Tundra SR5
2019 Toyota Tundra TRD Pro
2020 Toyota Tundra Limited
2020 Toyota Tundra SR
2020 Toyota Tundra SR5
2020 Toyota Tundra TRD Pro
2021 Toyota Tundra Limited
2021 Toyota Tundra Nightshade
2021 Toyota Tundra SR
2021 Toyota Tundra SR5
2021 Toyota Tundra TRD Pro

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