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Hummer H2 Dual Extreme Exhaust System - Stainless

MSRP $943.23
  • Tubing O.D. Size: 3 Inch
  • 4 Inch Tip Size
  • Exits Behind Rear Tire At An Aggressive Angle
  • Dual Tip
SKU: : GIB612603
Mfg Part # : 612603


Gibson Extreme Dual Exhaust Systems

For the enthusiast who wants to take their truck to the extreme and get an aggressive powerful sound and different look this extreme dual bolt-on cat-back exhaust is for you. Exits behind the rear tires at an angle. Dyno tested to give you improved acceleration, maximum passing & towing and increased horsepower. Will not fit with a fifth wheel trailer hitch.

It's Your Choice:

  • Aluminized- heavy-duty tubing for extended durability and longer life
  • Stainless Steel- 409L Stainless Steel heavy-duty tubing, T-304 Stainless Superflow Muffler


  • Mandrel-bent tubing -maintains constant exhaust flow through the bend for outstanding performance
  • Superflow TM Muffler- Fully welded, baffled and chambered for better volume efficiency & unrestricted flow (Not packed or screened, nothing to blow out)
  • T-304 High Polished Stainless Steel Clampless slash tips
  • Zinc plated 3/8" - 1/2" thick factory style hangers
  • Zinc plated heavy-duty clamps
  • 50 state emissions legal
  • Will not affect your factory warranty



About Gibson Parts & Accessories

After finding various methods to increase performance through improved muffler designs, the Gibson family began and expanded their business into one of the largest and most trusted aftermarket performance exhaust companies around. Gibson performance has become larger than ever, but it has not lost its commitment to building cost effective exhaust systems that deliver more performance for the dollar. This includes designing exhaust systems that make more power across a wider RPM band. Every Gibson Product is also designed for hassle free, bolt-in installation with professional looking results. Various applications are available in aluminized or stainless steel and are remarkably engineered to ignite the maximum performance of your engine. With the most comprehensive list of vehicle applications.


  • 2009 Hummer H2 - 4WD;


Hummer H2 Dual Extreme Exhaust System - Stainless

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