Gibson 08-09 Hummer H2 Base 6.2L 3.5in Cat-Back Single Exhaust - Stainless

SKU: GIB612501

Exhaust Systems

GIB Cat-Back - Single...

Gibson

Gibson 08-09 Hummer H2 Base 6.2L 3.5in Cat-Back Single Exhaust - Stainless

SKU: GIB612501

Exhaust Systems

GIB Cat-Back - Single...

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.

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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 - UPC: 677418019131
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
Product Attributes - Product Line: Gibson Single Exhaust Systems
Product Attributes - System Style: Cat-back
Product Attributes - Tip Included: Yes
Product Attributes - Tip Material: 304 stainless steel
Product Attributes - Tip Quantity: 1
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/Single outlet
Product Attributes - Tip Outlet Size (in.): 4.00
Product Attributes - Tailpipe Diameter (in.): 3.50 in.
Product Attributes - Manufacturer's Part Number: 612501
Product Attributes - Catalytic Converter(s) Included: No
Product Attributes - Intermediate Pipe Diameter (in.): 3.50 in.

Reference Information

Brand Name/s	Gibson
StreetFX SKU	gib612501
SFX Item ID	4083766
Supplier Item Code	4083766
Manufacturer SKU	612501
Manufacturer UPC	677418019131
Alternative References	6.2L, 3.5in

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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
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; 3.5in. Tubing; 4x9x18 in. Oval Body; 3.5in. Center In/Outlet; 4 in. Polished Slash-Cut Tip; Exit Near Stock Location;50 State Legal / California Emissions Compliant
Engine VIN Code	U