2003 GMC Yukon Performance and Racing Products

Essential 2003 GMC Yukon Performance and Racing Products

Energy Suspension – BodyMntBshKt (Part No.3.4156R)

BodyMntBshKt

from

$346.99
BodyMntBshKt

Bully Dog – 50-State Gas Tuner: Boost Performance, Fuel Economy, & Diagnostics (Part No.40410)

50-State Gas Tuner: Boost Performance, Fuel Economy, & Diagnostics

from

$469.99
The GT Platinum Gas is four products in one; a vehicle engine tuner, monitor, gauge and diagnostic device all in a single unit. The GT dramatically improves the utility of your vehicle by increasing horsepower, improving fuel economy and providing a comprehensive set of monitoring features and diagnostic functions. This product is incomparable to other tuning products because it has the largest feature set and the widest range of vehicle applications from a single product part number.

Product Features:
  • HEADS UP DISPLAY – Monitor over 15 performance parameters at a glance with a dynamic LCD display mounted on a pillar, window, or dash. User set daytime and nighttime driving modes
  • MULTIPLE PRELOADED TUNES – Access four preloaded tunes with the touch of a few buttons to maximize performance in any situation.
  • CODE CLEARING – Diagnose and clear trouble codes to ensure proper engine operation.
  • Reads and Erases Diagnostic Trouble Codes
  • Display Over 15 Vehicle Parameters
  • Installation Is Easy-10-20 Minutes
  • Free Internet Updates And Upgrades
  • 30 Day Money Back Guarantee
See More

Spectre – Throttle Body Injection Spacer (Part No.11252)

Throttle Body Injection Spacer

from

$94.99
Manufactured from high quality machine finished aluminum, Spectre’s Throttle Body Spacers are engineered to improve engine performance. By providing added volume to the intake manifold and directing air through a tapered internal constriction, this spacer utilizes the Venturi effect to increase the speed of air flowing into your intake manifold. Spectre has designed a number of kits to fit a wide range of specific applications. Each kit includes the necessary gaskets and hardware to bolt directly to the factory components, making installation quick and easy.

Product Features:
  • Includes the necessary gaskets and hardware to bolt directly to the factory components
  • Each kit is designed for the applications listed
  • Manufactured from high quality machine finished aluminum
  • Can be installed in less than an hour using common hand tools with no drilling or cutting required
  • Simple to install
See More

Flowtech – Shorty; Smog Headers (Part No.91830FLT)

Shorty; Smog Headers

from

$315.99


Product Features:
  • Bolt On Quickly And Easily
  • Top Performance/Clean Machine
  • Increased Efficiency
  • Leak Free Seal
  • Connects To Exhaust Head Pipe
  • Complete With Premium Gaskets
  • 16-Gauge Tubing For Durability
See More

Energy Suspension – MotorMt (Part No.3.1152G)

MotorMt

from

$46.99
MotorMt

Powertrax – Lock Right Locker (Part No.1921-LR)

Lock Right Locker

from

$368.99
The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Powertrax® = Extreme Traction Systems!
  • See More

    K&N – Cold Air Intake: Adds Up To 12 Horsepower, With Million Mile Air Filter (Part No.57-3050)

    Cold Air Intake: Adds Up To 12 Horsepower, With Million Mile Air Filter

    from

    $349.99
    K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.

    Product Features:
    • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
    • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
    • IMPROVED ENGINE SOUND: Hear the power under the hood.
    • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
    • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
    • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
    • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
    • HIGH QUALITY: Made in America.
    See More

    Motive Gear – Performance Differential Ring and Pinion (Part No.G885308)

    Performance Differential Ring and Pinion

    from

    $228.99


    Product Features:
    • GM 10BL 8.5 R/P 3.08 FRT/REAR MGP
    See More

    Hurst – B-1 Shifter Boot and Plate (Part No.1147336)

    B-1 Shifter Boot and Plate

    from

    $42.49
    Designed for use with round stick shifters. Complete with chrome ID plate and mounting hardware. Measures: 4-3/8 in. x 5-3/8 in. with 3 pleats.

    Product Features:
    • Complete with Mounting Hardware
    • Adapt To Most Shifter Install
    • Hurst Quality
    • Works Well with Round Shift Levers
    • Chrome ID Plate
    See More

    B & M – Automatic Shifter, Sport Shifter (Part No.80776)

    Automatic Shifter, Sport Shifter

    from

    $329.99
    The B&M Sport Shifter features, Neutral safety switch, backup light switch, lighted gear indicator and black T-Handle and cable. Fits Most 3 and 4 Speed applications.

    Product Features:
    • Base Trims For Custom Fit
    • Neutral Safety Switch
    • Backup Light Switch
    • Lighted Gear Indicator
    • Black T-Handle and Cable
    See More

    MSD Ignition – Wire Set; Street Fire; Multi-Angle plug; HEI; Universal (Part No.5550)

    Wire Set; Street Fire; Multi-Angle plug; HEI; Universal

    from

    $72.39
    The street fire spark plug wires feature a low resistance conductor that’s wrapped in a sleek and durable black sleeve. The terminals are covered in black boots that protect the conductor from engine heat to ensure spark delivery.

    Product Features:
    • Helically wound conductor suppresses electro and radio noise
    • Kevlar core combination for great strength and durability
    • Heavy Duty Terminals For Secure Connection
    • 8mm silicone and synthetic jacket resists heat and abrasion
    • 500 Ohms/ft. Resistance For Improved Spark Delivery And Power
    • Silicone Boots Protect Against High Exhaust Temps
    See More

    MSD Ignition – Wire Set; Street Fire; Chevy Truck 305-350; 85-on (Part No.5562)

    Wire Set; Street Fire; Chevy Truck 305-350; 85-on

    from

    $60.29
    The street fire spark plug wires feature a low resistance conductor that’s wrapped in a sleek and durable black sleeve. The terminals are covered in black boots that protect the conductor from engine heat to ensure spark delivery.

    Product Features:
    • Helically wound conductor suppresses electro and radio noise
    • Kevlar core combination for great strength and durability
    • Heavy Duty Terminals For Secure Connection
    • 8mm silicone and synthetic jacket resists heat and abrasion
    • 500 Ohms/ft. Resistance For Improved Spark Delivery And Power
    • Silicone Boots Protect Against High Exhaust Temps
    See More

    K&N – Cold Air Intake: Adds Up To 12 Horsepower, With Million Mile Air Filter (Part No.77-3058KP)

    Cold Air Intake: Adds Up To 12 Horsepower, With Million Mile Air Filter

    from

    $399.99
    K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.

    Product Features:
    • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
    • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
    • IMPROVED ENGINE SOUND: Hear the power under the hood.
    • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
    • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
    • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
    • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
    • HIGH QUALITY: Made in America.
    See More

    K&N – Cold Air Intake: Adds Up To 10 Horsepower, With Million Mile Air Filter (Part No.77-3082KP)

    Cold Air Intake: Adds Up To 10 Horsepower, With Million Mile Air Filter

    from

    $399.99
    K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.

    Product Features:
    • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
    • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
    • IMPROVED ENGINE SOUND: Hear the power under the hood.
    • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
    • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
    • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
    • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
    • HIGH QUALITY: Made in America.
    See More

    SCT Performance – X4 Performance Programmer (Part No.7416)

    X4 Performance Programmer

    from

    $456.99
    The X4 Performance Programmer connects high-performance tunes to your vehicle for an immediate boost in horsepower and torque. Awaken your engine to its maximum real potential with preloaded, dyno-proven tune files through the easy-to-use functionality. Instantly increase horsepower and torque and customizeModify a variety of parameters at the touch of a button, all while monitoring gauges on a customizable display.

    Product Features:
    • Read vehicle performance data on a full-color LCD display for easy viewing, day or night.
    • Preloaded, street-tested, dyno-proven tunes boost horsepower, torque, and throttle sensitivity.
    • Reads and clears DTC (Diagnostic Trouble Codes) with ease.
    • Load up to 10 custom tune files created by any SCT Custom Tuning Dealer.
    • Full color LCD display
    • High-speed data logging/monitoring
    • Dual analog inputs
    • Most popular vehicles supported
    • Installs quickly and easily
    • Easy restoration back to stock
    • User adjustable vehicle parameters
    • USB Interface cable included
    • Product might not be available in all states due to local laws.
    See More

    SCT Performance – Performance Tuner with Cloud-Based Tune Delivery and Customizable Gauges (Part No.40490)

    Performance Tuner with Cloud-Based Tune Delivery and Customizable Gauges

    from

    $456.99
    The BDX hand-held performance tuner gives drivers the edgepower they need, whether tackling tough terrain, pulling a heavy payload, or maximizing fuel economy on the highway. Its sleek design, full-color display, and customizable gauges help track and adjust powertrain performance to deliver more horsepower and torque when it’s needed most. Cloud-based tune delivery over built-in WiFi means that the BDX will always be running the latest tuning – enabling drivers to stay one step ahead of the packÿ.

    Product Features:
    • Monitor and display vehicle data using the on-screen virtual gauges.
    • Preloaded, street-tested, dyno-proven tunes boost horsepower, torque, and throttle sensitivity.
    • Reads and clears DTC (Diagnostic Trouble Codes) with ease
    • Product might not be available in all states due to local laws.
    See More

    Energy Suspension – SwyBarBshKt (Part No.3.5214R)

    SwyBarBshKt

    from

    $54.99
    SwyBarBshKt

    Energy Suspension – Sway Bar Bushing Set (Part No.3.5205R)

    Sway Bar Bushing Set

    from

    $40.99
    Energy Suspension performance polyurethane sway bar bushings and end links offer the greatest improvement in performance among all the products Energy offers. They make a vehicle’s sway bar system much more effective like adding a larger, higher performance sway bar! Economy, increased efficiency, and easy installation are just some of the reasons these products are so popular. Made of Hyper-Flex polyurethane that lasts much longer than O.E.M. rubber bushings.

    Product Features:
    • Allows Sway Bar System to Work At 100% Efficiency
    • Zerk Type Fittings
    • Allows for Periodic Greasing
    • Lasts Much Longer Than OEM Rubber Bushings
    • Handling Characteristics Improve Dramatically
    See More

    Dynomax – Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance (Part No.52190)

    Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance

    from

    $109.99
    Made from quality materials for durability, DynoMax pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

    Product Features:
    • IMPROVED FLOW CAPACITY – Mandrel bends (where applicable) improve flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
    • DESIGNED TO PERFORM – Fixture checked to ensure a precise fit for quick and easy installation
    • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
    • PREMIUM MATERIALS – Made from aluminized steel for durability and long life
    • BETTER TOGETHER – Use premium DynoMax accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade
    See More

    Energy Suspension – CntrlArmBshngKt (Part No.3.3194R)

    CntrlArmBshngKt

    from

    $175.99
    CntrlArmBshngKt

    Energy Suspension – Control Arm Bushing Set (Part No.3.3134G)

    Control Arm Bushing Set

    from

    $78.99
    For both front and rear of suspensions on cars, trucks and SUVs. Maintains proper alignment under extreme conditions on and off-road and during competition. Improves vehicle handling, cornering and overall control. Full floating for smoother operation. Made of Energy’s Hyper-Flex performance polyurethane to add performance and durability.

    Product Features:
    • Maintains Better Alignment While Driving
    • Full Floating and Non Binding
    • Fits Into the Remaining Stock Control Arms
    See More

    Energy Suspension – Sway Bar Bushing Set (Part No.3.5205G)

    Sway Bar Bushing Set

    from

    $41.99
    Energy Suspension performance polyurethane sway bar bushings and end links offer the greatest improvement in performance among all the products Energy offers. They make a vehicle’s sway bar system much more effective like adding a larger, higher performance sway bar! Economy, increased efficiency, and easy installation are just some of the reasons these products are so popular. Made of Hyper-Flex polyurethane that lasts much longer than O.E.M. rubber bushings.

    Product Features:
    • Allows Sway Bar System to Work At 100% Efficiency
    • Zerk Type Fittings
    • Allows for Periodic Greasing
    • Lasts Much Longer Than OEM Rubber Bushings
    • Handling Characteristics Improve Dramatically
    See More

    Energy Suspension – SwyBarBshKt (Part No.3.5215G)

    SwyBarBshKt

    from

    $25.99
    SwyBarBshKt

    B & M – ShiftPlus, 4L60E and 4L80E (Part No.70380)

    ShiftPlus, 4L60E and 4L80E

    from

    $90.99
    The B&M Shift Plus, recalibrates your transmission’s hydraulic system electronically which firms up the shifts and reduces heat and slippage. A simple flip of the switch allows you to choose which shift firmness setting you want to run.

    Product Features:
    • Installs In Minutes
    • Reduces Slippage and Heat
    • 50 State Emissions Legal
    • Recalibrates Hydraulic System
    • Recalibrates Electronically
    • Fun and Pleasurable Drive
    • Extends Transmission Life
    • Simple Flip Of Switch
    See More

    B & M – Shift Improver Kit For 93-02 4L60E (Part No.70360)

    Shift Improver Kit For 93-02 4L60E

    from

    $73.99
    The B&M Shift Improver Kit the easiest way to get the performance you’ve always wanted out of your automatic transmission, two modes to select from: Heavy Duty, or Street/Strip. It’s our least expensive and simplest to install kit.

    Product Features:
    • Provides Crisp Shifts
    • On Any Stock Automatic Transmission
    • Eliminates Soft/Sluggish Shift
    • Eliminates Shift Overlap
    • Eliminate Clutch and Band Wear
    • Improves Transmission Life
    • Transmission Removal Not Required
    See More

    Dynomax – Ultra Flo Muffler: Universal Fit, Stainless Steel, 20" L, 3" In, 3" Out, Oval (Part No.17233)

    Ultra Flo Muffler: Universal Fit, Stainless Steel, 20" L, 3" In, 3" Out, Oval

    from

    $139.99
    DynoMax Ultra Flo Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone.

    Product Features:
    • Stainless steel construction for lifelong protection
    • 100% welded design for maximum durability
    • Straight through design ensures unrestricted exhaust flow and reduces back pressure
    • CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone
    • Dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower.
    See More

    Hooker Headers – Competition Turbo Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Mild Sound (Part No.21005HKR)

    Competition Turbo Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Mild Sound

    from

    $63.39
    Competition Turbo Mufflers utilized a low back pressure baffle network designed to flow in either direction resulting in better performance and economy.

    Product Features:
    • Low Backpressure Baffle Network
    • Compact Design
    • Improved Engine Efficiency
    • Better Performance And Economy
    • Throaty Sound On Acceleration
    • Quiet At Idle And Cruising
    • Double Wrapped Aluminized Steel
    See More

    Flowmaster Inc. – 50 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 17in long, Non-Reversible, Moderate Sound (Part No.53058)

    50 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 17in long, Non-Reversible, Moderate Sound

    from

    $185.99
    The Super 50 series muffler is a larger version of Flowmaster’s 50 series Delta Flow muffler. Originally designed for trucks and SUV’s, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
    See More

    2003 GMC Yukon Performance and Racing Products

    You count on your 2003 GMC Yukon to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Performance and Racing Products. With 40 Performance and Racing Products ranging in price from $25.99 to $879.99, you’re sure to find everything you need for your 2003 GMC Yukon.

    Brands matter. If you want to shop a specific Performance and Racing Products brand, we stock 12 different brands like Spectre, MSD Ignition, and Dynomax. 2003 GMC Yukon Performance and Racing Products start as low as $25.99!

    One of the best ways to find top quality OEM or aftermarket Performance and Racing Products is by asking professionals. Short of that, you can shop with confidence thanks to our 852 extensive product reviews on 2003 GMC Yukon Performance and Racing Products. Some of the top-rated Performance and Racing Products products we carry are Cold Air Intake: Adds Up To 14 Horsepower, With Million Mile Air Filter with 4.9 stars and Cold Air Intake: Adds Up To 8 Horsepower, With Million Mile Air Filter with 4.8 stars.

    Did we mention you can order your Performance and Racing Products from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Performance and Racing Products inventory for your 2003 GMC Yukon below to get started!

    Top-Rated Performance and Racing Products Brands For Your 2003 GMC Yukon

    Trusted Performance and Racing Products OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 GMC Yukon running right for years to come. In our inventory you’ll find brands like Spectre, MSD Ignition, Dynomax, and even more.

    Popular Flowmaster Inc. Performance and Racing Products

    You’ll find popular Flowmaster Inc. brand products across Performance Exhaust Products. All are waiting to get your 2003 GMC Yukon back on the road. Some of the top-rated Flowmaster Inc. products in these categories are:

    Top-Rated Spectre Performance and Racing Products


    If Spectre are what you’re looking for, our inventory holds plenty. We stock Spectre brand Performance and Racing Products for your 2003 GMC Yukon, and some of our most reviewed Spectre parts include:
    Cold Air Intake Kit Engineered to Add Horsepower & Torque
    from $199.99
    (53)
    Cold Air Intake Kit Engineered to Add Horsepower & Torque
    Engine Cold Air Intakes
    Throttle Body Injection Spacer
    from $87.99
    (1)
    Throttle Body Injection Spacer
    Performance Throttle Body Spacers

    FAQs for 2003 GMC Yukon Performance and Racing Products

    What are the most purchased Performance and Racing Products for the 2003 GMC Yukon?

    Out of 40 Performance and Racing Products for the 2003 GMC Yukon, the most popular in our inventory are:
    Wire Set; Super Conductor; LS-1 Truck Engines; 99
    from $109.99
    (10)
    Wire Set; Super Conductor; LS-1 Truck Engines; 99
    Performance Spark Plug Wires
    Performance Tuner with Cloud-Based Tune Delivery and Customizable Gauges
    from $456.99
    This product is not rated
    Performance Tuner with Cloud-Based Tune Delivery and Customizable Gauges
    Computer Chip Programmers

    What are the top-rated 2003 GMC Yukon Performance and Racing Products?

    Top-rated Performance and Racing Products for your 2003 GMC Yukon based on customer reviews/ratings are:
    Cold Air Intake: Adds Up To 14 Horsepower, With Million Mile Air Filter
    from $349.99
    (35)
    Cold Air Intake: Adds Up To 14 Horsepower, With Million Mile Air Filter
    “I bought the K&N intake system to boost power and mpgs on my 2004 Suburban, very impressed with power increase and 2 1/4 mpg gain. It’s awesome and we”
    Cold Air Intake: Adds Up To 8 Horsepower, With Million Mile Air Filter
    from $399.99
    (13)
    Cold Air Intake: Adds Up To 8 Horsepower, With Million Mile Air Filter
    “Just wanted to pass on my Kudos to such a great product. I have a 2003 Suburban with the 5.3l engine. I installed the 77-3023 kit about a month ago ”
    50-State Gas Tuner: Boost Performance, Fuel Economy, & Diagnostics
    from $469.99
    (9)
    50-State Gas Tuner: Boost Performance, Fuel Economy, & Diagnostics
    “Installed a CAI and exhaust before I bought the Bully Dog. This product made me able to get the full use of the mods.”