2008 Hummer H2 Performance Parts

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    • (0 reviews)
      # mpn682384
      Hummer H2 122.8" Wheelbase with Federal Emission 2008, Mach Force XP™ 409 SS Cat-Back Exhaust System with Single Rear Exit by aFe®. Exhaust Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3". Exhaust System...
      $750.50
    • (0 reviews)
      # 188129276
      Hummer H2 2008, 1-Click Z23 Evolution Sport Drilled and Slotted Brake Kit with Calipers by Power Stop®. Get superior benefits of ceramic pads and cross-drilled rotors in the Power Stop 1-Click Brake kit. These components are used in...
      $349.80 - $707.92
    • (0 reviews)
      # 566286403
      Hummer H2 4WD Rear Coil Spring 2008, Performance Front and Rear Suspension Lift Kit with 6" Lift Height by Fabtech®. Max Tire Size: 40"x13.50". This lift kit has been designed to provide superior suspension performance for daily driving...
      $2,910.96 - $3,749.96
    • (0 reviews)
      # 377176957
      Hummer H2 2008, 77 Series High-Flow Performance Aluminum Polished Cold Air Intake System by K&N®. The K&N high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system. The restrictive...
      Guaranteed to increase horsepowerDesigned to improve throttle response and engine sound
      $378.99
    • (0 reviews)
      # mpn4489009196
      Hummer H2 2008, Trinity 2 Programmer by DiabloSport®. Power Level 2 (87 Octane Performance Tune): 13 HP, 18 TQ. Power Level 3 (Mileage Booster Tune). The all-new Trinity (T2) EX is the most advanced performance programmer of its kind....
      Touch ScreenData Logging
      $599.95
    • (0 reviews)
      # 12469023
      Hummer H2 2008, TVS1900 Series Supercharger Kit by MagnaCharger®. Maximize your vehicle's potential and experience the limitless power with this supercharger system. This bolt-on kit is engineered to give you outstanding performance...
      TVS1900 Hybrid-roots supercharger.Installs in 8-10 Hours.
      $5,795.00
    • (0 reviews)
      # 993020840
      Hummer H2 8 Engine VIN Character with Drag Racing Competition Engine 2008, 300 Series High Flow Electric Water Pump by Meziere Enterprises®. Flow Rate: 55 GPM. Performance, sophistication and durability are by no means all the benefits...
      Suitable for street or drag strip use – 3000+ hour life expectancyHigh flow design provides 55 gallons per minute free flow rating
      $451.00
    • (0 reviews)
      # 1228077150
      Hummer H2 with 168-Tooth Flexplate with Chevy Small Block Engine 2008, Starter and Flexplate Combo Kit by Meziere Enterprises®. Teeth Quantity: 168. Make the wholesale switch! Whether you are beginning a new build or solving problems...
      High quality at an affordable priceExpertly made from premium materials
      $826.44
    • (0 reviews)
      # mpn2529861
      Hummer H2 2008, PowerAid™ Throttle Body Spacer by AIRAID®. The POWERAID Throttle Body Spacer is designed to enhance off-idle torque from 800 rpm to approximately 3,000 rpm. The spacer utilizes it’s unique, patented Helix Bore design...
      Enhances fuel atomization, which improves combustion and engine efficiencyIncreases low end torque and fuel economy
      $126.07
    • (0 reviews)
      # mpn2268083
      Hummer H2 2008 Extreme 9000™ Spark Plug Wire Set by Accel®. Accel Extreme 9000 Ceramic Boot Wires feature ultra high-temperature, double silicone, 8mm, 500 ohms/ft. Ferro-Spiral core wire developed for performance use. The wire is...
      500 Ohms/ft. Of Resistance600 F Rated Silicone Jacket
      $106.95
    • (0 reviews)
      # 958420074
      Hummer H2 2008, 9000 Front Replacement Steering Stabilizer Cylinder by Skyjacker®. Quantity: 1 per Pack. Steering Stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the ‘shimmy' from...
      Dampening shock for steering systemDampens harshness of highway
      $55.39
    • (0 reviews)
      # 714591891
      Hummer H2 2008, E Series Billet-Tech Alternator by Mechman Alternators®. Current: 370 Amp.
      6 phase technology and 12 diodesMaintains 200+ Amps at engine idle speeds
      $699.00
    • (0 reviews)
      # 585729141
      Hummer H2 4WD with GM 9.5" Series Axle 2008, Rear Axle Shaft Kit by Yukon Gear & Axle®. Yukon Gear and Axle offers an extensive line of general replacement and high performance axles for passenger car, truck and SUV applications. High...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $368.91
    • (0 reviews)
      # 48222560
      Club X-1 Full Face ATM (Advance Thermo Material) Racing Helmet by Sparco®. Certification: ECE 05; Material: ATM (Advance Thermo Material) Designed for indoor kart racing where a fire proof helmet isn't required, this product is...
      Designed for indoor kart racingProvides ultimate protection
      $140.00
    • (0 reviews)
      # 450479564
      Universal PowerPack™ Turbocharger System by Banks®. The Banks Power Dual Exhaust PowerPack System is the complete towing package your pickup truck, with extended cab short bed configuration, deserves.
      Stunning Top GainsImproved Mileage
      $2,198.00 - $2,798.00
    • (0 reviews)
      # mpn4510755508
      Hummer H2 without Air Ride Suspension 2008, Black Elite™ Stainless Steel Cat-Back Exhaust System with Dual Rear Exit by Gibson®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.25". Exhaust...
      $570.31
    • (0 reviews)
      # 4040576
      Hummer H2 2008, Stage 5 Super Street Dimpled and Slotted Brake Kit by EBC®. The EBC Stage 5 SuperStreet Brake Kit is designed for those looking for heavy-duty high gripping pads and rotors. Thanks to the 4000 Series Yellowstuff Street...
      $381.27 - $402.91
    • (0 reviews)
      # mpn4097889784
      Hummer H2 2008, Rear Air to Coil Conversion Kit by Arnott®. Quantity: Sold as a Kit. Arnott has revolutionized the industry once again with our exclusive conversion kit. Elite coil spring kit delivers a seamless and error-free...
      $169.15
    • (1 review)
      # 366974613
      Hummer H2 2008, Hi-Ram Sheet Metal EFI Fabricated Intake Manifold and Fuel Rail Kit by Sniper®. Enjoy superior performance by getting this premium-grade Sniper product that is throughly engineered to help take the performance of your...
      Perfect for upgrading your fuel injection systemMade with the use of the highest quality materials
      $545.95 - $617.95
    • (7 reviews)
      # 74340583
      Hummer H2 2008, Evolution CTS2 Programmer by Edge®. Power Level 1: Transmission Tuning Only. Power Level 2: 5 HP & 5 lb-ft. Power Level 3: 12 HP & 12 lb-ft. Power Level 4: 25 HP & 29 lb-ft. Innovation and quality are part of Edge’s...
      Offers performance-enhancing software revisions designed specifically for fuel economy, towing, semi-aggressive performance, and aggressive performanceSlim, Sleek Case Design
      $599.95
    • (0 reviews)
      # mpn2530953642
      Hummer H2 Base 2008, Race Series Cylinder Heads by Livernois Motorsports®. The Livernois Race Series product line is built around proprietary race components and expert craftsmanship, designed to win races and survive whatever you can...
      5 axis CNC machinedFully assembled
      $2,927.99
    • (0 reviews)
      # 993052858
      Hummer H2 8 Engine VIN Character with 1 3/4” Water Pump Fitting with Drag Racing Competition Engine 2008, 100 Series Electric Water Pump by Meziere Enterprises®. Performance, sophistication and durability are by no means all the...
      Suitable for street or drag strip use – 2400+ hour life expectancyHeavy duty motor provides 42 gallons per minute free flow rating
      +2
      $394.63 - $482.32
    • (0 reviews)
      # 1228077411
      Hummer H2 2008, True Billet Flexplate by Meziere Enterprises®. These plates are clearly the superior choice for quality and precision. In addition, this is one of Meziere Enterprises "Pro Mod Extreme Strength" plates. Machined to...
      Concentric machined to .005"One piece design - 100% machined
      $386.13 - $504.94
    • (0 reviews)
      # mpn3615157540
      Hummer H2 2008, Fuel Rail Kit with Holley Sniper EFI logo by Sniper®. Enjoy superior performance by getting this premium-grade Sniper product that is throughly engineered to help take the performance of your fuel system to the next step...
      Fuel Rail Kit for GM LS3/L92 Manifolds with Sniper logoBillet aluminum construction
      $113.95
    • (0 reviews)
      # mpn4511855794
      Hummer H2 2008, Iridium Spark Plugs by Autolite®. OE Style. These spark plugs are one of the brand's most technologically advanced spark plugs ever. With an iridium-enhanced 0.6 mm finewire design and proprietary platinum sidewire...
      Iridium-enhanced center electrodePatented, platinum sidewire technology
      $6.48
    • (0 reviews)
      # 958422036
      Hummer H2 2008, 9000 Front Steering Stabilizer by Skyjacker®. Steering Stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the ‘shimmy' from running the additional weight of larger...
      Dampening shock for steering systemDampens harshness of highway
      $55.39 - $155.14
    • (0 reviews)
      # mpn2893824975
      Hummer H2 with 2 Pin Oval Plug 2008, G Series Alternator by Mechman Alternators®. Current: 240 Amp.
      High amperage alternator with superior amperage output over OEM alternatorsFeature solid copper custom rectifiers
      $349.00
    • (0 reviews)
      # mpn470434629
      Hummer H2 with GM 9.5" Series Axle with Semi Floating Axle with 14 Bolt Cover 2008, Rear Differential Cover by Mag-Hytec®. Boost your the defence level of your differential and ring and pinion set from off-road hazzards with this...
      Magnetic drain plug and anodized aluminum dipstick with magnetic insertO-rings require no gaskets or sealant
      $256.50
    • (0 reviews)
      # 69025922
      110 Series Single Layer Racing Suit by RaceQuip®. Avaliable in Colors: Black, Blue, Red. Get superior durability and comfort combined with overall flame and heat protection. Strong construction and advanced sewing techniques make this...
      Ensures heat and fire protectionGentle fabric provides superior comfort
      $99.95 - $139.95
    • (0 reviews)
      # mpn4510755297
      Hummer H2 2008, Black Elite™ Stainless Steel Single Cat-Back Exhaust System with Single Rear Exit by Gibson®. With 3.5" Tailpipe. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3.5". Exhaust...
      $515.23




    CARiD is the ultimate source for premium-quality performance parts. With our extensive collection of performance upgrades, adding onto your vehicle's performance or improving its look is safe and easy. Boost the interior of your 2008 Hummer H2 with a set of racing seats, raise or lower your vehicle for an aggressive look, or add a set of high-performance brake rotors for superior braking. Unlock the hidden potential of your 2008 Hummer H2 that has been waiting to be released!

    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • Performance Brakes, Pads & Rotors
      August 10, 2018
      When Is It Time To Replace My Brake Lines?
      Hydraulic brake lines and hoses aren’t something most people think about when it comes to vehicle maintenance. That’s understandable, considering automakers...
      by Michael Grayen
    • Performance Brakes, Pads & Rotors
      August 09, 2018
      When Is It Time To Replace My Brake Calipers?
      Brake calipers, found only on disc brake systems, house pistons which use the force of hydraulic brake fluid to stop the vehicle. More specifically, those pistons...
      by Timothy Zahl
    • Suspension
      August 08, 2018
      When Is It Time To Replace My Vehicle's Springs?
      The springs on your vehicle are an integral part of its suspension system. Not only do springs keep all four corners suspended at a pre-determined, level ride height,...
      by Richard Reina
    • Suspension
      July 11, 2018
      When Is It Time To Replace My Suspension Bushings?
      Maybe you remember being pushed along in a wheelbarrow during childhood. The ride was bone-jarring - even with an air-filled rubber tire cushioning against the rough...
      by Timothy Zahl
    • Engines
      May 21, 2018
      How To Remove An Engine
      If you've grown tired of your engine's declining performance, inconsistent power, rough idle, exhaust smoke, knocking noises, rattles, and other maladies that plague...
      by Richard Reina
    • Engines
      May 09, 2018
      How Does An Internal Combustion Engine Work?
      An engine that uses liquid fuel to create energy, such as an internal combustion engine, is basically a large air pump. Cool air is drawn in, mixed with the fuel of...
      by Timothy Zahl
    • Engines
      May 02, 2018
      Glossary Of Engine External Parts
      Internal combustion engines are extremely complex and feature a wide array of components that rotate, pump, pressurize, or seal. Many of these components, while...
      by Timothy Zahl
    • Performance Engine Parts
      April 20, 2018
      What You Need When Rebuilding Or Replacing An...
      So you’ve decided to take on the project of rebuilding or replacing your vehicle’s engine. Modern internal combustion engines are quite complex – with a wide...
      by Richard Reina
    • Shift Knobs
      January 19, 2018
      Shopping Guide – Shift Knobs
      The knob at the end of your gearshift lever probably isn't something that most people notice when getting into your car or truck. But for a minimal cost, it can be. We...
      by Timothy Zahl
    • Running Boards
      November 29, 2017
      Shopping Guide - Running Boards
      Running boards date as far back as the automobile itself, being integrated into car and truck designs until falling out of favor after World War II. With the boom in...
      by Timothy Zahl
    • Off-Road Bumpers
      November 28, 2017
      Shopping Guide – Off Road Bumpers | Custom...
      There's a saying that advises out of all the paths you take in life, it's important to make sure a few of them are dirt. But while dirt can be found most anywhere you...
      by Timothy Zahl
    • Automotive Tools
      August 30, 2017
      What Special Tools Are Available For Exhaust...
      Exhaust work can be challenging. Old parts are usually corroded and difficult to separate, and new ones sometimes need minor fitment adjustments during installation....
      by Timothy Zahl

    Popular Products



    2008 Hummer H2 Performance Parts Reviews

    Average rating:  4  4 - 5 reviews
    4.5 of 5
    Direct Fit
    Perfectly seals thermostat into housing. Don’t confuse with O-ring that seals housing to water pump (which is only in some models). But you won’t need it if you bought a housing with thermostat already installed. Fits great, identical to factory.
    Posted by Jacob Mccarty (Marlinton, WV) / April 22, 20182005 Chevy Tahoe
    Was this review helpful for you? Yes
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