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Gibson

Gibson 04-10 Infiniti QX56 Base 5.6L 3in Cat-Back Single Exhaust - Stainless

$1,523.91 $663.73 Save $860.18

SKU: G003 612213

In Stock
In Stock
Ships by Aug 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 612213

Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepower at low-end (1800 to 3000 RPM). Horsepower gains average 10-15 and 15-20lb-ft of increase torque. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty.

Features:

  • Stainless Steel Mandrel Bent Tubing
  • Superflow (TM) Muffler
  • Baffled/Chambered Muffler; No Internal Packing
  • Minimal Interior Drone - Aggressive Sound
  • Polished Stainless Steel Slash-Cut Tips
  • Incl. Hardware/Factory Style Hangers For Easy Bolt-On Install
  • Lifetime Limited Warranty

Cat-Back Single Exhaust System | Stainless

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The Gibson Single Side Exhaust is designed for improved acceleration, maximum hill climbing, towing, and passing power, making it a top-performing exhaust system. It is dyno-tested to produce maximum torque and horsepower at low-end (1800 to 3000 RPM), with average gains of 10-15 horsepower and 15-20 lb-ft of torque. The system features a Gibson Superflow Muffler with a baffled and chambered design, ensuring no internal packing, minimal interior drone, and an aggressive sound. It includes a polished T-304 stainless steel slash-cut tip for durability and style, exiting behind the rear tire to keep cabin noise quieter. Constructed with stainless steel mandrel-bent tubing, this system offers a hassle-free, bolt-on installation with all factory hangers and clamps, requiring no welding. It connects to the converter via a flange. The product is proudly Made in the USA and backed by a Lifetime Limited Warranty.

Fitment

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Specifications

BrandGibson
Part NumberG003 612213

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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