Hummer H2 Catbacks

Looking for high performance or racing parts for your H2? Look no further than VividRacing for over 300,000 parts and accessories including engine components, suspension, intake, wheels & tires, brakes, body kits and more. VividRacing has the expertise and knowledge of high performance upgrades for H2 in addition to a relentless focus on customer service, that will make your buying experience with us a pleasure. If you don't see the part you wanted the first time, just call our H2 racing technicians and we'll do our best to locate exactly the part you want.

View all H2 Catbacks products

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	B&B Catback Exhaust System Single Tip Hummer H2 03-06 Model Number: FTRU-0540 View Price B&B Catback Exhaust System Single Tip Hummer H2 03-06Billy Boat Performance Exhaust- Offering increased horsepower, torque, and much needed fuel efficiency, this exhaust system is custom tuned and specifically designed for the H2s powerful 6.0L engine. No cutting or welding is required for the installation as the system is a direct bolt-on replacement and utilizes the factory mounting positions. Manufactured from T-304 stainless steel and backed by a factory written, limited lifetime warranty, t...
	B&B True Dual Catback Exhaust System Hummer H2 03-06 Model Number: FTRU-0541 View Price B&B True Dual Catback Exhaust System Hummer H2 03-06Billy Boat Performance Exhaust- Offering increased horsepower, torque, and much needed fuel efficiency, this 2-1/2" true dual exhaust system is custom tuned and specifically designed for the H2s powerful 6.0L engine. No cutting or welding is required for the installation as the system is a direct bolt-on replacement and utilizes the factory mounting positions. Manufactured from T-304 stainless steel and backed by a factory written, limited life...
	Borla Performance Cat-Back System Hummer H2 07-08 Model Number: 140258 View Price Borla Performance Cat-Back System Hummer H2 07-08BORLA Cat-Back exhausts feature patented, straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy and the distinctive BORLA Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium austenitic stainless steel, superior to T-400 series knockoffs, to give you the absolute best in performance and durability. Ultra-smooth mandr...
	B&B Catback Exhaust Twin 4 inch Double Wall Tip Hummer H2 SUT 03-06 Model Number: FTRU-0541 View Price B&B Catback Exhaust Twin 4" Double Wall Tip Hummer H2 SUT 03-06 Each Billy Boat Performance Exhaust system incorporates 3 generations of fabrication skill and racing talent. Every system starts with T-304 stainless steel, known throughout the industry as the highest quality material practical for after-cat exhaust applications. All exhaust tubing is mandrel bent on sophisticated CNC machinery for a precise fit and uninterrupted exhaust flow. The use of T-304 stainless steel flanges also offers h...
	B&B Catback Exhaust Dual 4 inch Double Wall Tip Hummer H2 6.0L 6.2L 07-08 Model Number: FTRU-0560 View Price B&B Catback Exhaust Dual 4" Double Wall Tip Hummer H2 6.0L 6.2L 07-08 Each Billy Boat Performance Exhaust system incorporates 3 generations of fabrication skill and racing talent. Every system starts with T-304 stainless steel, known throughout the industry as the highest quality material practical for after-cat exhaust applications. All exhaust tubing is mandrel bent on sophisticated CNC machinery for a precise fit and uninterrupted exhaust flow. The use of T-304 stainless steel flanges also of...
	Magnaflow 2.5 Inch Dual Stainless Cat-Back Exhaust Hummer H2 6.0L 03-06 Model Number: 16673 View Price As a market leader, MagnaFlow proudly manufactures all of their products in the USA using premium components and the latest technology. Their products range from direct-fit converters and cat-back systems to universal mufflers and builder's kits for fabricating your own custom system.With over 30 years of experience, MagnaFlow has learned that automotive enthusiasts always want more. They've designed their mufflers to have a free flowing, straight through design with a perforated stainless...
	Magnaflow 2.5 Inch Dual-Rear Stainless Cat-Back Exhaust Hummer H2 07-08 Model Number: 16772 View Price As a market leader, MagnaFlow proudly manufactures all of their products in the USA using premium components and the latest technology. Their products range from direct-fit converters and cat-back systems to universal mufflers and builder's kits for fabricating your own custom system.With over 30 years of experience, MagnaFlow has learned that automotive enthusiasts always want more. They've designed their mufflers to have a free flowing, straight through design with a perforated stainless...
	Magnaflow 2.5 Inch Dual-Rear Stainless Exhaust Hummer H2 03-06 Model Number: 15770 View Price As a market leader, MagnaFlow proudly manufactures all of their products in the USA using premium components and the latest technology. Their products range from direct-fit converters and cat-back systems to universal mufflers and builder's kits for fabricating your own custom system.With over 30 years of experience, MagnaFlow has learned that automotive enthusiasts always want more. They've designed their mufflers to have a free flowing, straight through design with a perforated stainless...
	Magnaflow 3.5 Inch Single-Side Cat-Back Exhaust Hummer H2 07-08 Model Number: 16771 View Price As a market leader, MagnaFlow proudly manufactures all of their products in the USA using premium components and the latest technology. Their products range from direct-fit converters and cat-back systems to universal mufflers and builder's kits for fabricating your own custom system.With over 30 years of experience, MagnaFlow has learned that automotive enthusiasts always want more. They've designed their mufflers to have a free flowing, straight through design with a perforated stainless...
	aFe Mach Force XP Dual-Tip Cat-Back Hummer H2 6.0L 03-06 Model Number: 49-44010 View Price Advanced Flow Engineering, Inc. (AFE) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in April, 1999, aFe was created to address an obvious need in the automotive aftermarket industry: a lack of choice for a high performance aftermarket air filter.aFe is a team of engineers, machinists, production and sales people who believe in the product they design. Each has years of experience in their respective positions and together they work to ensu...
	aFe MACH Force XP 3inch Stainless Steel Dual Catback Exhaust System Hummer H2 V8 6.0L\|6.2L 07-08 Model Number: 49-44049 View Price Large 3-1/2" inlet from factory OE y-pipe into 3" dual outlet using a high flow 9" x 22" single in/dual out muffler improves flow through the entire exhaust system. The constant diameter mandrel bends and increased size of this aFe cat-back exhaust systems helps remove restriction and keeps exhaust gases flowing smoothly. High quality OE style flanges and band clamps are used for a complete 360 degree sealing surface. The performance exhaust system is designed to fit in the stock location incorp...
	B&B Exhaust True Dual Catback Exhaust System Hummer H2 6.0L \| 6.2L 2009 Model Number: FTRU-0561 View Price Billy Boat Performance Exhaust has a deep commitment to build quality products. With over 3 generations of fabrication and racing experience going into the development of every part that B&B makes, along with the use of only the finest T304 stainless steel materials, it is easy to see why B&B has been an industry leader for over 20 years. B&B designs every system for increased performance, a distinctive tone that they have spent years perfecting and an appearance that will set your vehicle apart...
	B&B Exhaust Dual Catbck Exhaust System Hummer H2 6.0L \| 6.2L 2009 Model Number: FTRU-0566 View Price Billy Boat Performance Exhaust has a deep commitment to build quality products. With over 3 generations of fabrication and racing experience going into the development of every part that B&B makes, along with the use of only the finest T304 stainless steel materials, it is easy to see why B&B has been an industry leader for over 20 years. B&B designs every system for increased performance, a distinctive tone that they have spent years perfecting and an appearance that will set your vehicle apart...