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The Gibson 612213 is a cat-back single exhaust system built specifically for the 2004–2011 Nissan Armada 5.6L V8 and 2004–2010 Infiniti QX56 5.6L V8 . Engineered from 3-inch 409 stainless mandrel-bent tubing with a 3.50-inch polished T304 stainless round slash-cut clamp-on tip, the Gibson 612213 delivers a deep, aggressive tone while adding real, dyno-proven horsepower and torque right where the 5.6L Endurance V8 needs it most. Direct bolt-on installation with a flange connection to the converter no welding, no cutting. Made in the USA and backed by Gibson',s lifetime limited warranty.
Key Features
- Product series: Stainless - Single Exhaust
- Tubing Diameter: 3-in. 409 Stainless mandrel bent tubing.
- Tip Description: 3.50in. Polished T304 Stainless, Round Slash- Cut Tip, Clamp on.
- Tip Specification: Inlet 3in., Outlet 3.5in., L-12in.
- Muffler Description: Baffled &, Chambered Design, No internal Packing, Minimal Interior Drone, Aggressive Sound
- Muffler Dimension: 8 in. Round, 3.00 in. Offset Inlet,3.00 in. Offset Outlet, L-24 in.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2004-2011 | Infiniti | QX56 | 5.6L |
| 2004-2011 | Nissan | Armada | 5.6L |
Specifications
| Manufacturer | Gibson |
|---|---|
| Manufacturer Part Number | 612213 |
| Product Type | Catback |
| Fitment Type | Vehicle specific |
| Tubing Diameter | 3-in. 409 Stainless mandrel bent tubing. |
| Tip Description | 3.50in. Polished T304 Stainless, Round Slash- Cut Tip, Clamp on. |
| Tip Specification | Inlet 3in., Outlet 3.5in., L-12in. |
| Muffler Description | Baffled &, Chambered Design, No internal Packing, Minimal Interior Drone, Aggressive Sound |
| Muffler Dimension | 8 in. Round, 3.00 in. Offset Inlet,3.00 in. Offset Outlet, L-24 in. |
| Additional Description | Includes all hardware and factory style hangers for easy bolt on installation. |
| Exit Position | Exits Behind Rear Tire. |
| Footnote | Flange Connection to Converter |
| Warranty | Lifetime Limited Warranty |
What's Included
- One new Gibson catback in the exact configuration identified by manufacturer part number 612213
- Hardware and accessories only when supplied for this exact part number
About Gibson
Gibson develops vehicle-specific and universal exhaust components for street, truck, SUV, and performance applications. Selection and installation requirements remain exact-part-number specific.
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Frequently Asked Questions
Which vehicles fit Gibson GIB612213?
Gibson GIB612213 is listed for 2004-2011 Infiniti QX56, and 2004-2011 Nissan Armada. Confirm the exact engine, trim, drivetrain, body or cab configuration, exhaust layout, and every application note before ordering.
What should I verify before ordering Gibson GIB612213?
Match the exact part number, system type, material, finish, tubing and connection diameters, exhaust configuration, package contents, and current manufacturer notes shown in this listing.
What should be checked when installing Gibson GIB612213?
Verify all interfaces, hanger positions, tip and body clearances, clamp or fastener torque, leak-free operation, and local emissions requirements. Reinspect the system after its first heat cycle.
Installation Instructions
Follow the current Gibson instructions and vehicle service information for this exact part number. Work on a cool exhaust, support the vehicle safely, confirm all interfaces and clearances, align the system before final tightening, test for leaks, and inspect the installation again after the first heat cycle.
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