Click to zoom in
SKU: 312700 | UPC: 677418014266
Gibson 2006-2010 Hummer H3 Base 3.7L 2.5in Cat-Back Dual Split Exhaust - Aluminized
Upgrade your Hummer H3 with the Gibson cat-back dual split exhaust system designed for 2006-2010 Base models with 3.7L engine and 2007 X. This aluminized steel exhaust reduces backpressure to deliver more torque and average horsepower gains of 15-20. Enjoy an aggressive throaty sound and striking rear-exit look with stainless tips.
Key Features
- 2.5-Inch Mandrel-Bent Tubing: Aluminized steel construction ensures smooth exhaust flow and durability for consistent performance.
- Stainless Steel SuperFlow Mufflers: Provide deep throaty tone that intensifies under load or towing without drone.
- Dual Split Rear-Exit Tips: Polished stainless 3.5-inch tips exit straight out the back for a custom aggressive appearance.
- Proven Power Gains: Dyno-tested increases of 15-20 horsepower and added torque through reduced restriction.
- Bolt-On Design: Uses factory mounting points for straightforward setup with no cutting or welding.
Product Notes
- Exhaust note grows louder during towing for enhanced awareness.
- Works seamlessly with stock bumpers roll pans and trailer hitches.
- Protected by Gibson Lifetime Limited Warranty on materials and workmanship.
Installation Notes
- Professional installation recommended.
- Complete bolt-on process takes 1-2 hours using provided clamps and hangers.
- Compatible with OEM hardware no modifications required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2010 | Hummer | H3 | Base |
| 2007 | Hummer | H3 | X |
Why Choose Gibson?
- Decades of exhaust engineering focused on power and sound.
- High-quality aluminized steel and stainless components built to last.
- Dyno-proven designs deliver measurable gains on street and track.
Frequently Asked Questions
-
Q: Does this fit a 2008 Hummer H3 Base 3.7L?
A: Yes it fits all 2006-2010 Hummer H3 Base models with 3.7L engine and 2007 H3 X. -
Q: What materials are used in construction?
A: 2.5-inch aluminized steel tubing with stainless steel mufflers and 3.5-inch polished tips for corrosion resistance. -
Q: What does the Lifetime Limited Warranty cover?
A: Covers defects in materials and workmanship for as long as you own the vehicle when properly installed.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Single heavy-duty box dimensions 60in x 14in x 14in
- Weight: 42 lbs
Read More
Catback
Upgrade your vehicle with high-performance catback exhaust systems from Black Ops Auto Works. Our collection features premium aftermarket exhaust systems engineered to improve horsepower, torque, exhaust flow, and sound across a wide range of vehicles including trucks, muscle cars, imports, and performance SUVs. Performance Catback Exhaust Systems by Top Brands Browse industry-leading brands known for quality, sound engineering, and performance gains, including: Borla exhaust systems Corsa Performance exhaust MagnaFlow exhaust MBRP exhaust systems AWE Tuning exhaust Invidia exhaust Solo Performance exhaust Stainless Works exhaust These brands deliver proven performance for street, off-road, and track applications. Why Upgrade to a Catback Exhaust System A cat-back exhaust system replaces the piping from the catalytic converter back, improving airflow and unlocking measurable performance gains. Benefits include: Increased horsepower and torque Improved throttle response Enhanced...
View Catback Products
Exhaust Systems
Shop performance exhaust systems at Black Ops Auto Works for cars, trucks, SUVs, and enthusiast builds. This collection includes premium cat-back exhaust systems, axle-back exhausts, turbo-back exhausts, headers, manifolds, downpipes, mufflers, resonators, exhaust tips, connecting pipes, X-pipes, Y-pipes, H-pipes, and catalytic converters designed to improve exhaust flow, sound, style, and overall performance. Whether you are upgrading a street car, tow rig, off-road build, diesel truck, muscle car, or track-focused vehicle, our exhaust selection is built around quality materials, proven fitment, and performance-driven design. Shop Exhaust Systems by Category Browse exhaust components and systems for a wide range of performance needs, including: Cat-back exhaust systems Axle-back exhaust systems Turbo-back exhaust systems Header-back exhaust systems DPF-back exhaust systems Downpipes Headers and exhaust manifolds Direct-fit catalytic converters Universal catalytic converters Muffle...
View Exhaust Systems Products
Gibson
At Black Ops Auto Works, we carry the premium lineup of Gibson performance exhaust systems dyno-tested for increased horsepower, torque, and fuel efficiency with a deep, aggressive tone and minimal cabin drone. Explore top-selling Gibson cat-back, axle-back, and dual exhaust systems featuring mandrel-bent tubing, Superflow mufflers, and polished stainless tips for trucks, SUVs, Jeeps, and off-road builds all bolt-on with lifetime warranty. Gibson Exhaust for Ford F-150 – Deep Power & Aggressive Sound Ford F-150 owners choose Gibson for popular cat-back systems that deliver bold low-end torque, improved throttle response, and a powerful rumble without excessive drone. Mandrel-bent aluminized or stainless steel for durability Polished T-304 stainless tips for standout style Easy bolt-on installation on most models Shop Popular Gibson Exhaust for Ford F-150 Gibson Exhaust for RAM 1500 & TRX – Truck Dominance & Towing Power RAM truck drivers upgrade to Gibson dual or spli...
View Gibson Products