MBRP Armor Plus S5520409 Cat-Back Exhaust System for 2004-2006 Jeep Wrangler TJ Unlimited 4.0L I-6

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. Muffler/Tailpipe/Hardware; No Tip Needed; Single Side Exit; T409 Stainless Steel; No Tip Required.

• 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

Upgrade your 2004-2006 Jeep Wrangler TJ Unlimited with the MBRP Armor Plus S5520409 cat-back exhaust system. Designed for the 4.0L I-6 engine, this single-side-exit system includes the muffler, tailpipe, and installation hardware, with no exhaust tip required. Its bolt-on design supports a straightforward installation while providing durable performance for daily driving, off-road use, and demanding road conditions.

Built from corrosion-resistant T409 stainless steel, the MBRP Armor Plus exhaust system is engineered to resist penetrating rust and remain dependable in a wide range of environments. Mandrel-bent tubing helps maintain smooth internal airflow through the bends, supporting efficient exhaust flow and responsive engine performance. T409 stainless steel is easy to clean and offers a practical balance of durability and value, although exposure to heavy road salt, winter treatments, and salt air may accelerate corrosion and is subject to MBRP warranty limitations.

• Brief Description: Armor Plus cat-back exhaust system with a single-side exit for Jeep Wrangler TJ Unlimited models equipped with the 4.0L I-6 engine.
• Key Features & Performance Benefits: Rugged T409 stainless steel construction helps resist penetrating rust.
• Key Features & Performance Benefits: Mandrel-bent tubing promotes smooth exhaust flow and supports performance gains.
• Key Features & Performance Benefits: Bolt-on configuration simplifies installation using the included hardware.
• Key Features & Performance Benefits: MBRP signature styling and sound with a limited lifetime warranty.

Key Product Specifications & Technical Data: Brand: MBRP; Part Number: S5520409; Series: Armor Plus; System Type: Cat-back exhaust; Tubing Material: T409 stainless steel; Tube Diameter: 2.5 inches; Exit Configuration: Single side exit; Included Exhaust Components: Muffler and tailpipe; Exhaust Tip: Not required.

What's Included in the Box: MBRP Armor Plus cat-back exhaust system, muffler, tailpipe, and installation hardware. Fitment includes 2004, 2005, and 2006 Jeep Wrangler TJ Unlimited models with the 4.0L I-6 engine. Verify vehicle configuration before ordering. This product may require emissions or regulatory acknowledgment depending on the installation location.

Fitments:
2004 Jeep Wrangler Unlimited
2005 Jeep Wrangler Unlimited
2005 Jeep Wrangler Unlimited Rubicon
2006 Jeep Wrangler Unlimited
2006 Jeep Wrangler Unlimited Rubicon

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