Gibson 08-09 Hummer H2 Base 6.2L 2.25in Cat-Back Dual Sport Exhaust - Stainless

SKU: GIB612001

Exhaust Systems

GIB Cat-Back - Dual Sport...

Gibson

Gibson 08-09 Hummer H2 Base 6.2L 2.25in Cat-Back Dual Sport Exhaust - Stainless

SKU: GIB612001

Exhaust Systems

GIB Cat-Back - Dual Sport...

Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.

We accept

Description

If youre looking to add a little style to your Truck or SUV and want to keep the exhaust from affecting your tow trailer, this Dual Cat back Exhaust System is for you, exiting behind the rear tire for a look that sets your vehicle apart on the street or in the dirt. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty. Gibson dual sport exhaust offers a powerful authoritative deep exhaust tone with no annoying noise inside the cab. Dyno tested to assure increased horsepower and produce more torque. Average horsepower gains are 10-15 and 15-20lb-ft of increase torque.

Part Type

Exhaust System Kit

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

Features

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

Specifications

Product Attributes - UPC: 677418019155
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 Dual Sport Truck 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: Rear
Product Attributes - Muffler Style: Baffled and chambered
Product Attributes - System Finish: Natural
Product Attributes - Inlet Quantity: 1
Product Attributes - Muffler Finish: Natural
Product Attributes - Tip Edge Style: Non-rolled edge, single-wall
Product Attributes - System Material: 409 stainless steel
Product Attributes - Muffler Included: Yes
Product Attributes - Muffler Material: 409 stainless steel
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.): 4.00
Product Attributes - Tailpipe Diameter (in.): 2.25 in.
Product Attributes - Manufacturer's Part Number: 612001
Product Attributes - Catalytic Converter(s) Included: No
Product Attributes - Intermediate Pipe Diameter (in.): 3.50 in.

Reference Information

Brand Name/s	Gibson
StreetFX SKU	gib612001
SFX Item ID	4083748
Supplier Item Code	4083748
Manufacturer SKU	612001
Manufacturer UPC	677418019155
Alternative References	6.2L, 2.25in

Brochures

Compatibility

Application Data

Universal	No
Make	HUMMER
Model	H2
Submodel	ADVENTURE
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Liter	6.0
CID	364
CC	5967
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Sport Utility
Truck Bed Length in. (AAIA)	33.7
Transmission	Automatic
Drivetrain	AWD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	U

Universal	No
Make	HUMMER
Model	H2
Submodel	ADVENTURE
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Liter	6.0
CID	364
CC	5967
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Sport Utility
Transmission	Automatic
Drivetrain	AWD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	U

Universal	No
Make	HUMMER
Model	H2
Submodel	ADVENTURE
Beginning Year	2008
Ending Year	2008
Engine Type	V8
Liter	6.2
CID	376
CC	6162
Engine Size	6.2L/376
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	33.7
Transmission	Automatic
Drivetrain	AWD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	8

Universal	No
Make	HUMMER
Model	H2
Submodel	ADVENTURE
Beginning Year	2008
Ending Year	2008
Engine Type	V8
Liter	6.2
CID	376
CC	6162
Engine Size	6.2L/376
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Crew Cab Pickup
Transmission	Automatic
Drivetrain	AWD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	8

Universal	No
Make	HUMMER
Model	H2
Submodel	ADVENTURE
Beginning Year	2008
Ending Year	2008
Engine Type	V8
Liter	6.2
CID	376
CC	6162
Engine Size	6.2L/376
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Sport Utility
Truck Bed Length in. (AAIA)	33.7
Transmission	Automatic
Drivetrain	AWD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	8

Universal	No
Make	HUMMER
Model	H2
Submodel	ADVENTURE
Beginning Year	2008
Ending Year	2008
Engine Type	V8
Liter	6.2
CID	376
CC	6162
Engine Size	6.2L/376
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Sport Utility
Transmission	Automatic
Drivetrain	AWD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	8

Universal	No
Make	HUMMER
Model	H2
Submodel	BASE
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Liter	6.0
CID	364
CC	5967
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	34.7
Transmission	Automatic
Drivetrain	4WD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	U

Universal	No
Make	HUMMER
Model	H2
Submodel	BASE
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Liter	6.0
CID	364
CC	5967
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Crew Cab Pickup
Transmission	Automatic
Drivetrain	4WD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	U

Universal	No
Make	HUMMER
Model	H2
Submodel	BASE
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Liter	6.0
CID	364
CC	5967
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Sport Utility
Truck Bed Length in. (AAIA)	34.7
Transmission	Automatic
Drivetrain	4WD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	U

Universal	No
Make	HUMMER
Model	H2
Submodel	BASE
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Liter	6.0
CID	364
CC	5967
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Sport Utility
Transmission	Automatic
Drivetrain	4WD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	U

Universal	No
Make	HUMMER
Model	H2
Submodel	BASE
Beginning Year	2008
Ending Year	2008
Engine Type	V8
Liter	6.2
CID	376
CC	6162
Engine Size	6.2L/376
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	34.7
Transmission	Automatic
Drivetrain	4WD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	8

Universal	No
Make	HUMMER
Model	H2
Submodel	BASE
Beginning Year	2008
Ending Year	2008
Engine Type	V8
Liter	6.2
CID	376
CC	6162
Engine Size	6.2L/376
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Crew Cab Pickup
Transmission	Automatic
Drivetrain	4WD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	8

Universal	No
Make	HUMMER
Model	H2
Submodel	BASE
Beginning Year	2008
Ending Year	2008
Engine Type	V8
Liter	6.2
CID	376
CC	6162
Engine Size	6.2L/376
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Sport Utility
Truck Bed Length in. (AAIA)	34.7
Transmission	Automatic
Drivetrain	4WD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	8

Universal	No
Make	HUMMER
Model	H2
Submodel	BASE
Beginning Year	2008
Ending Year	2008
Engine Type	V8
Liter	6.2
CID	376
CC	6162
Engine Size	6.2L/376
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Sport Utility
Transmission	Automatic
Drivetrain	4WD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	8

Universal	No
Make	HUMMER
Model	H2
Submodel	BASE
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	6.2
CID	376
CC	6162
Engine Size	6.2L/376
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	34.7
Transmission	Automatic
Drivetrain	4WD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant
Engine VIN Code	2

Universal	No
Make	HUMMER
Model	H2
Submodel	BASE
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	6.2
CID	376
CC	6162
Engine Size	6.2L/376
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Crew Cab Pickup
Transmission	Automatic
Drivetrain	4WD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant
Engine VIN Code	2

Universal	No
Make	HUMMER
Model	H2
Submodel	BASE
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	6.2
CID	376
CC	6162
Engine Size	6.2L/376
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Sport Utility
Truck Bed Length in. (AAIA)	34.7
Transmission	Automatic
Drivetrain	4WD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant
Engine VIN Code	2

Universal	No
Make	HUMMER
Model	H2
Submodel	BASE
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	6.2
CID	376
CC	6162
Engine Size	6.2L/376
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Sport Utility
Transmission	Automatic
Drivetrain	4WD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant
Engine VIN Code	2

Universal	No
Make	HUMMER
Model	H2
Submodel	LUXURY
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Liter	6.0
CID	364
CC	5967
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Sport Utility
Transmission	Automatic
Drivetrain	AWD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	U

Universal	No
Make	HUMMER
Model	H2
Submodel	LUXURY
Beginning Year	2008
Ending Year	2008
Engine Type	V8
Liter	6.2
CID	376
CC	6162
Engine Size	6.2L/376
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Sport Utility
Transmission	Automatic
Drivetrain	AWD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	8

Universal	No
Make	HUMMER
Model	H2
Submodel	SPECIAL EDITION
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Liter	6.0
CID	364
CC	5967
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Body Style	Sport Utility
Transmission	Automatic
Drivetrain	AWD
Application Notes	Stainless; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25in. Dual In/3.5in. Center Outlet; 4.5 in. Rectangular-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Does Not Fit w/Air Ride Suspension
Engine VIN Code	U