Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Gibson

Gibson

Gibson 03-06 Hummer H2 Base 6.0L 3in Cat-Back Single Exhaust - Stainless

SKU: GIB612500

Exhaust Systems

GIB Cat-Back - Single...

Gibson 03-06 Hummer H2 Base 6.0L 3in Cat-Back Single Exhaust - Stainless
Gibson

Gibson

Gibson 03-06 Hummer H2 Base 6.0L 3in Cat-Back Single Exhaust - Stainless

SKU: GIB612500

Exhaust Systems

GIB Cat-Back - Single...

A$1,634.19
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Gibson most popular exhaust is the one you can trust when you want reliable performance from your vehicle. This single exhaust exits straight out the back, complemented with polished Stainless Tip. Hassle free, bolt-on installation with professional looking results. You can expect to experience gains on average 5-10 horsepower. Backed by a Lifetime Limited Warranty.

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-10-13 16:43:28

Features

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

Specifications

Product Attributes - Brand
Gibson Performance Exhaust
Product Attributes - Manufacturer's Part Number
612500
Product Attributes - Part Type
Exhaust Systems
Product Attributes - Product Line
Gibson Single Exhaust Systems
Product Attributes - UPC
677418007923
Product Attributes - System Material
409 stainless steel
Product Attributes - System Style
Cat-back
Product Attributes - Exhaust Type
Dual in/Single out
Product Attributes - Exit Location
Passenger side
Product Attributes - System Finish
Natural
Product Attributes - Catalytic Converter(s) Included
No
Product Attributes - Intermediate Pipe Diameter (in.)
2.50 in.
Product Attributes - Muffler Included
Yes
Product Attributes - Muffler Quantity
One
Product Attributes - Muffler Configuration
Dual inlet/Single outlet
Product Attributes - Muffler Style
Baffled and chambered
Product Attributes - Muffler Material
409 stainless steel
Product Attributes - Muffler Finish
Natural
Product Attributes - Hardware Included
Yes
Product Attributes - Inlet Quantity
2
Product Attributes - Tailpipe Diameter (in.)
2.50 in.
Product Attributes - Tip Included
Yes
Product Attributes - Tip Outlet Size (in.)
4.00
Product Attributes - Tip Quantity
1
Product Attributes - Tip Shape
Round
Product Attributes - Tip Cut
Slant
Product Attributes - Tip Edge Style
Non-rolled edge, single-wall
Product Attributes - Tip Material
304 stainless steel
Product Attributes - Tip Finish
Polished
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Special Attention
It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.

Reference Information

Brand Name/s Gibson
StreetFX SKU gib612500
SFX Item ID 4083765
Supplier Item Code 4083765
Manufacturer SKU 612500
Manufacturer UPC 677418007923
Alternative References 6.0L, 3in

Brochures

Compatibility

Application Data
  • UniversalNo
    MakeHUMMER
    ModelH2
    SubmodelADVENTURE
    Beginning Year2005
    Ending Year2005
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Body StyleCrew Cab Pickup
    TransmissionAutomatic
    DrivetrainAWD
    Application NotesStainless; 3in. Tubing; 8in. Round Body; 2.5in. Dual In/Offset Outlet; L-24in.; 3.5 in. Polished Slash-Cut Tip; Exit Out The Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeU
  • UniversalNo
    MakeHUMMER
    ModelH2
    SubmodelADVENTURE
    Beginning Year2005
    Ending Year2005
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Body StyleSport Utility
    Truck Bed Length in. (AAIA)33.7
    TransmissionAutomatic
    DrivetrainAWD
    Application NotesStainless; 3in. Tubing; 8in. Round Body; 2.5in. Dual In/Offset Outlet; L-24in.; 3.5 in. Polished Slash-Cut Tip; Exit Out The Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeU
  • UniversalNo
    MakeHUMMER
    ModelH2
    SubmodelADVENTURE
    Beginning Year2005
    Ending Year2005
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Body StyleSport Utility
    TransmissionAutomatic
    DrivetrainAWD
    Application NotesStainless; 3in. Tubing; 8in. Round Body; 2.5in. Dual In/Offset Outlet; L-24in.; 3.5 in. Polished Slash-Cut Tip; Exit Out The Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeU
  • UniversalNo
    MakeHUMMER
    ModelH2
    SubmodelADVENTURE
    Beginning Year2005
    Ending Year2006
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)33.7
    TransmissionAutomatic
    DrivetrainAWD
    Application NotesStainless; 3in. Tubing; 8in. Round Body; 2.5in. Dual In/Offset Outlet; L-24in.; 3.5 in. Polished Slash-Cut Tip; Exit Out The Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeU
  • UniversalNo
    MakeHUMMER
    ModelH2
    SubmodelBASE
    Beginning Year2003
    Ending Year2006
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Body StyleSport Utility
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesStainless; 3in. Tubing; 8in. Round Body; 2.5in. Dual In/Offset Outlet; L-24in.; 3.5 in. Polished Slash-Cut Tip; Exit Out The Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeU
  • UniversalNo
    MakeHUMMER
    ModelH2
    SubmodelBASE
    Beginning Year2005
    Ending Year2006
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Body StyleCrew Cab Pickup
    Truck Bed Length in. (AAIA)34.7
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesStainless; 3in. Tubing; 8in. Round Body; 2.5in. Dual In/Offset Outlet; L-24in.; 3.5 in. Polished Slash-Cut Tip; Exit Out The Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeU
  • UniversalNo
    MakeHUMMER
    ModelH2
    SubmodelBASE
    Beginning Year2005
    Ending Year2006
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Body StyleCrew Cab Pickup
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesStainless; 3in. Tubing; 8in. Round Body; 2.5in. Dual In/Offset Outlet; L-24in.; 3.5 in. Polished Slash-Cut Tip; Exit Out The Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeU
  • UniversalNo
    MakeHUMMER
    ModelH2
    SubmodelBASE
    Beginning Year2005
    Ending Year2006
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Body StyleSport Utility
    Truck Bed Length in. (AAIA)34.7
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesStainless; 3in. Tubing; 8in. Round Body; 2.5in. Dual In/Offset Outlet; L-24in.; 3.5 in. Polished Slash-Cut Tip; Exit Out The Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeU
  • UniversalNo
    MakeHUMMER
    ModelH2
    SubmodelLUXURY
    Beginning Year2005
    Ending Year2006
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Body StyleSport Utility
    TransmissionAutomatic
    DrivetrainAWD
    Application NotesStainless; 3in. Tubing; 8in. Round Body; 2.5in. Dual In/Offset Outlet; L-24in.; 3.5 in. Polished Slash-Cut Tip; Exit Out The Back;50 State Legal / California Emissions Compliant
    Engine VIN CodeU

Loading compatibility information...

Keep shopping

More from Gibson