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Gibson 07-10 Hummer H3 Base 3.7L 2.5in Cat-Back Dual Split Exhaust - Aluminized

SKU: GIB312700

Exhaust Systems

GIB Cat-Back - Dual Split...

Gibson 07-10 Hummer H3 Base 3.7L 2.5in Cat-Back Dual Split Exhaust - Aluminized

SKU: GIB312700

Exhaust Systems

GIB Cat-Back - Dual Split...

A$1,381.13
IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Stainless dual Tip exit straight out the back. Works with most bumpers, roll pans and trailer hitches. Exhaust sound is louder under towing conditions. Hassle Free bolt- on installation. No welding required. Backed by a Lifetime Limited Warranty.

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-10-13 16:45:13

Features

  • Aluminized Mandrel Bent Tubing
  • Baffled/Chambered Muffler; No Internal Packing
  • Hassle Free Easy Bolt-On Installation
  • Lifetime Limited Warranty
  • Minimal Interior Drone - Aggressive Sound
  • Polished Stainless Steel Slash-Cut Tips
  • Superflow™ Muffler

Specifications

Product Attributes - UPC
677418014266
Product Attributes - Brand
Gibson Performance Exhaust
Product Attributes - Tip Cut
Slant
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Part Type
Exhaust Systems
Product Attributes - Tip Shape
Round
Product Attributes - Tip Finish
Polished
Product Attributes - Exhaust Type
Single in/Dual out
Product Attributes - Product Line
Gibson Split Rear Exhaust Systems
Product Attributes - System Style
Cat-back
Product Attributes - Tip Included
Yes
Product Attributes - Tip Material
304 stainless steel
Product Attributes - Tip Quantity
2
Product Attributes - Exit Location
Split rear
Product Attributes - Muffler Style
Baffled and chambered
Product Attributes - System Finish
Aluminized
Product Attributes - Inlet Quantity
1
Product Attributes - Tip Edge Style
Non-rolled edge, single-wall
Product Attributes - System Material
Steel
Product Attributes - Muffler Included
Yes
Product Attributes - Muffler Quantity
One
Product Attributes - Hardware Included
Yes
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.
Product Attributes - Muffler Configuration
Single inlet/Dual outlet
Product Attributes - Tip Outlet Size (in.)
3.50
Product Attributes - Tailpipe Diameter (in.)
2.50 in.
Product Attributes - Manufacturer's Part Number
312700
Product Attributes - Catalytic Converter(s) Included
No
Product Attributes - Intermediate Pipe Diameter (in.)
2.50 in.

Reference Information

Brand Name/s Gibson
StreetFX SKU gib312700
SFX Item ID 4083627
Supplier Item Code 4083627
Manufacturer SKU 312700
Manufacturer UPC 677418014266
Alternative References 3.7L, 2.5in

Compatibility

Application Data
  • UniversalNo
    MakeHUMMER
    ModelH3
    SubmodelADVENTURE
    Beginning Year2006
    Ending Year2006
    Engine TypeL5
    Liter3.5
    CID211
    CC3460
    Engine Size3.5L/211
    Engine FamilyGM inline 5-cylinder
    Body StyleSport Utility
    TransmissionAutomatic
    DrivetrainAWD
    Application NotesAluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25 in. Dual In/3.5 in. Center Outlet; 4in. Polished Slash-Cut Tip; Exit Behind Each Tire;50 State Legal / California Emissions Compliant Flange Connection To The Converter
    Engine VIN Code6
  • UniversalNo
    MakeHUMMER
    ModelH3
    SubmodelADVENTURE
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine Size3.7L/223
    Engine FamilyGM inline 5-cylinder
    Body StyleSport Utility
    TransmissionAutomatic
    DrivetrainAWD
    Application NotesAluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25 in. Dual In/3.5 in. Center Outlet; 4in. Polished Slash-Cut Tip; Exit Behind Each Tire;50 State Legal / California Emissions Compliant Flange Connection To The Converter
    Engine VIN CodeE
  • UniversalNo
    MakeHUMMER
    ModelH3
    SubmodelBASE
    Beginning Year2006
    Ending Year2006
    Engine TypeL5
    Liter3.5
    CID211
    CC3460
    Engine Size3.5L/211
    Engine FamilyGM inline 5-cylinder
    Body StyleSport Utility
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesAluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25 in. Dual In/3.5 in. Center Outlet; 4in. Polished Slash-Cut Tip; Exit Behind Each Tire;50 State Legal / California Emissions Compliant Flange Connection To The Converter
    Engine VIN Code6
  • UniversalNo
    MakeHUMMER
    ModelH3
    SubmodelBASE
    Beginning Year2006
    Ending Year2006
    Engine TypeL5
    Liter3.5
    CID211
    CC3460
    Engine Size3.5L/211
    Engine FamilyGM inline 5-cylinder
    Body StyleSport Utility
    TransmissionManual
    Drivetrain4WD
    Application NotesAluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25 in. Dual In/3.5 in. Center Outlet; 4in. Polished Slash-Cut Tip; Exit Behind Each Tire;50 State Legal / California Emissions Compliant Flange Connection To The Converter
    Engine VIN Code6
  • UniversalNo
    MakeHUMMER
    ModelH3
    SubmodelBASE
    Beginning Year2007
    Ending Year2010
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine Size3.7L/223
    Engine FamilyGM inline 5-cylinder
    Body StyleSport Utility
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesAluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25 in. Dual In/3.5 in. Center Outlet; 4in. Polished Slash-Cut Tip; Exit Behind Each Tire;50 State Legal / California Emissions Compliant Flange Connection To The Converter
    Engine VIN CodeE
  • UniversalNo
    MakeHUMMER
    ModelH3
    SubmodelBASE
    Beginning Year2007
    Ending Year2010
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine Size3.7L/223
    Engine FamilyGM inline 5-cylinder
    Body StyleSport Utility
    TransmissionManual
    Drivetrain4WD
    Application NotesAluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25 in. Dual In/3.5 in. Center Outlet; 4in. Polished Slash-Cut Tip; Exit Behind Each Tire;50 State Legal / California Emissions Compliant Flange Connection To The Converter
    Engine VIN CodeE
  • UniversalNo
    MakeHUMMER
    ModelH3
    SubmodelLUXURY
    Beginning Year2006
    Ending Year2006
    Engine TypeL5
    Liter3.5
    CID211
    CC3460
    Engine Size3.5L/211
    Engine FamilyGM inline 5-cylinder
    Body StyleSport Utility
    TransmissionAutomatic
    DrivetrainAWD
    Application NotesAluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25 in. Dual In/3.5 in. Center Outlet; 4in. Polished Slash-Cut Tip; Exit Behind Each Tire;50 State Legal / California Emissions Compliant Flange Connection To The Converter
    Engine VIN Code6
  • UniversalNo
    MakeHUMMER
    ModelH3
    SubmodelLUXURY
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine Size3.7L/223
    Engine FamilyGM inline 5-cylinder
    Body StyleSport Utility
    TransmissionAutomatic
    DrivetrainAWD
    Application NotesAluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25 in. Dual In/3.5 in. Center Outlet; 4in. Polished Slash-Cut Tip; Exit Behind Each Tire;50 State Legal / California Emissions Compliant Flange Connection To The Converter
    Engine VIN CodeE
  • UniversalNo
    MakeHUMMER
    ModelH3
    SubmodelX
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine Size3.7L/223
    Engine FamilyGM inline 5-cylinder
    Body StyleSport Utility
    TransmissionAutomatic
    Drivetrain4WD
    Application NotesAluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25 in. Dual In/3.5 in. Center Outlet; 4in. Polished Slash-Cut Tip; Exit Behind Each Tire;50 State Legal / California Emissions Compliant Flange Connection To The Converter
    Engine VIN CodeE
  • UniversalNo
    MakeHUMMER
    ModelH3
    SubmodelX
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine Size3.7L/223
    Engine FamilyGM inline 5-cylinder
    Body StyleSport Utility
    TransmissionManual
    Drivetrain4WD
    Application NotesAluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25 in. Dual In/3.5 in. Center Outlet; 4in. Polished Slash-Cut Tip; Exit Behind Each Tire;50 State Legal / California Emissions Compliant Flange Connection To The Converter
    Engine VIN CodeE

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