Skip to product information
1 of 5

MBRP - mbrpS5406409 - Armor Plus Cat-Back Exhaust System

MBRP - mbrpS5406409 - Armor Plus Cat-Back Exhaust System

MBRP -

Regular price $704.99 USD
Regular price $870.87 USD Sale price $704.99 USD
Sale Special Order this item by Clicking the Chat Button Below
Shipping calculated at checkout.
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; 3 in.; Incl. Dual Front Pipes/Ext. Pipe/Muffler/Over Axle Pipe/Tailpipe/Hardware/4 in. OD Tip; Single Side Exit; T409 Stainless Steel; 4in. Outside Diameter Tip Included. This Exhaust has an Aggressive Exhaust Tone. Excludes Crew Cab Long Box.
  • Rugged T409 Stainless Steel Construction. Bolt-on Installation. Aggressive Exhaust Tone. MBRP Signature Styling.
  • Stainless Steel Tips Are Included
  • Improved Torque And Horsepower
  • Lower Exhaust Gas Temperatures
  • Increased Throttle Response
  • Limited Lifetime Warranty
  • Utilizes OEM Hangers
  • Mellow Exhaust Note
  • Bolt On Design

The MBRP Armor Plus cat-back exhaust system is designed for the 2005–2009 Nissan Frontier with a 4.0L V6 engine. Constructed from corrosion-resistant T409 stainless steel, this system provides a durable, value-oriented exhaust solution with a single-side exit and an aggressive exhaust tone. It is not intended for Crew Cab Long Box models.

Mandrel-bent tubing helps maintain smooth exhaust flow without rippling through the bends. The system is designed to support improved torque and horsepower, lower exhaust gas temperatures, and increased throttle response. Its bolt-on design utilizes OEM hangers for installation, while the included stainless steel tip provides MBRP signature styling.

Key Features & Performance Benefits

  • T409 Stainless Steel Construction: Corrosion-resistant material designed to help protect against penetrating rust.
  • Mandrel-Bent Tubing: Smooth bends help maintain exhaust flow.
  • Performance-Oriented Design: Supports improved torque, horsepower, throttle response, and lower exhaust gas temperatures.
  • Single-Side Exit: Includes a 4-inch outside-diameter stainless steel tip and an aggressive exhaust tone.

Key Product Specifications & Technical Data

  • Product type: Cat-back exhaust system
  • Series: Armor Plus
  • Material: T409 stainless steel
  • Exhaust tubing diameter: 3 inches
  • Tip outside diameter: 4 inches
  • Exit configuration: Single side exit
  • Installation design: Bolt-on; utilizes OEM hangers
  • Warranty: Limited lifetime warranty

What's Included in the Box

  • Dual front pipes
  • Extension pipe
  • Muffler
  • Over-axle pipe
  • Tailpipe
  • Hardware
  • 4-inch outside-diameter tip

Fitment: 2005–2009 Nissan Frontier with a 4.0L V6 engine. Excludes Crew Cab Long Box models.


Fitments:
2005 Nissan Frontier LE
2005 Nissan Frontier Nismo Off-Road
2005 Nissan Frontier SE
2005 Nissan Frontier XE
2006 Nissan Frontier LE
2006 Nissan Frontier Nismo Off-Road
2006 Nissan Frontier SE
2006 Nissan Frontier XE
2007 Nissan Frontier LE
2007 Nissan Frontier Nismo Off-Road
2007 Nissan Frontier SE
2007 Nissan Frontier XE
2008 Nissan Frontier LE
2008 Nissan Frontier Nismo Off-Road
2008 Nissan Frontier SE
2008 Nissan Frontier XE
2009 Nissan Frontier LE
2009 Nissan Frontier PRO-4X
2009 Nissan Frontier SE
2009 Nissan Frontier XE
2010 Nissan Frontier LE
2010 Nissan Frontier PRO-4X
2010 Nissan Frontier SE
2010 Nissan Frontier XE
2011 Nissan Frontier PRO-4X
2011 Nissan Frontier S
2011 Nissan Frontier SL
2011 Nissan Frontier SV
2012 Nissan Frontier PRO-4X
2012 Nissan Frontier S
2012 Nissan Frontier SL
2012 Nissan Frontier SV
2013 Nissan Frontier Desert Runner
2013 Nissan Frontier PRO-4X
2013 Nissan Frontier S
2013 Nissan Frontier SL
2013 Nissan Frontier SV
2014 Nissan Frontier Desert Runner
2014 Nissan Frontier PRO-4X
2014 Nissan Frontier S
2014 Nissan Frontier SL
2014 Nissan Frontier SV
2015 Nissan Frontier Desert Runner
2015 Nissan Frontier PRO-4X
2015 Nissan Frontier S
2015 Nissan Frontier SL
2015 Nissan Frontier SV
2016 Nissan Frontier Desert Runner
2016 Nissan Frontier PRO-4X
2016 Nissan Frontier S
2016 Nissan Frontier SL
2016 Nissan Frontier SV
2017 Nissan Frontier Desert Runner
2017 Nissan Frontier PRO-4X
2017 Nissan Frontier S
2017 Nissan Frontier SL
2017 Nissan Frontier SV
2018 Nissan Frontier Desert Runner
2018 Nissan Frontier PRO-4X
2018 Nissan Frontier S
2018 Nissan Frontier SL
2018 Nissan Frontier SV
2019 Nissan Frontier Desert Runner
2019 Nissan Frontier PRO-4X
2019 Nissan Frontier S
2019 Nissan Frontier SL
2019 Nissan Frontier SV
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

Materials

Shipping & Returns

Dimensions

Care Instructions

View full details

    Contact form