2006-2007 6.6L LLY/LBZ DURAMAX
Tameless Performance offers a comprehensive range of high-quality performance parts for 2006-2007 GMC and Chevy trucks with 6.6L LLY and LBZ Duramax engines. Our parts selection is designed to maximize power, improve fuel efficiency, and increase overall reliability, making your truck ready for any challenge. From advanced turbochargers and high-flow exhaust systems to cold air intakes and fuel components, our products deliver the performance upgrades you need. Whether you're towing, off-roading, or looking to enhance daily driving, these parts can take your truck’s performance to the next level.
POPULAR CATEGORIES

ENGINE & PERFORMANCE

DRIVETRAIN & SUSPENSION

EXTERIOR PARTS & ACCESSORIES

INTERIOR PARTS & ACCESSORIES

LIGHTING & ACCESSORIES

FLUIDS & FILTERS

TOOLS & GEAR
ENGINE & PERFORMANCE

AIR INTAKE SYSTEMS & FILTERS

PROGRAMMERS, TUNERS, & MONITORS

ENGINE PARTS & ACCESSORIES

TURBOS & ACCESSORIES

FUEL SYSTEMS & UPGRADES

INTERCOOLERS, PIPES, & BOOTS

EXHAUST SYSTEMS & COMPONENTS

COOLING SYSTEMS

AIR CONDITIONING & HEATING

HEAT CONTROL

FLUIDS & FILTERS
DRIVETRAIN & CHASSIS

AXLE & DRIVELINE

LEVELING KITS

LIFT KITS

SHOCK ABSORBERS

STEERING COMPONENTS

TRANSMISSIONS & ACCESSORIES

MANUAL TRANSMISSION CLUTCHES

BRAKES, ROTORS, & CALIPERS

AIR BAGS & LOAD SUPPORT

SUSPENSION & CHASSIS PARTS

TRACTION BARS
EXTERIOR PARTS & ACCESSORIES

BED COVERS

BED LINERS

STEPS & RUNNING BOARDS

FENDER FLARES, MUD GUARDS, & TRIM

BUMPERS

GRILLES

HITCHES & TOWING

WINCH & RECOVERY

OFFROAD TRUCK WHEELS
INTERIOR PARTS & ACCESSORIES
LIGHTING & ACCESSORIES

HEADLIGHTS

TAIL LIGHTS

THIRD BRAKE LIGHT

FOG LIGHTS

LED LIGHTS

LED LIGHT BARS

LIGHT MOUNTING OPTIONS

ACCENT LIGHTING
Unlock More Power from Your 2006–2007 6.6L LLY/LBZ Duramax with Performance Upgrades
Upgrade your 2006–2007 6.6L LLY or LBZ Duramax with high-performance parts and accessories from Tameless Performance. These mid-2000s Duramax models are prized for their mechanical simplicity, excellent tuning potential, and raw reliability—and with the right upgrades, they can outperform even newer trucks. Whether you're towing, racing, or just want more responsiveness on the road, our parts are designed to deliver real-world performance gains. Explore cold air intakes, turbo upgrades, intercooler kits, fuel system components, exhaust systems, and more—engineered specifically for the LLY and LBZ platforms.
Why Choose Tameless Performance for Your LLY or LBZ Duramax?
- Duramax-Specific Fitment: Every part is tailored to fit 2006–2007 6.6L LLY and LBZ engines for seamless installation and maximum performance.
- Top Diesel Brands: We only offer trusted, proven performance parts from the industry’s best manufacturers.
- Power and Reliability: Our upgrades are ideal for towing, daily driving, or all-out builds—engineered to increase power without sacrificing durability.
- Expert Help: Not sure where to start? Our diesel experts are available to guide your build every step of the way.
Shop 2006–2007 LLY/LBZ Duramax Performance Parts Now
Browse our full selection of 2006–2007 LLY & LBZ Duramax performance parts and accessories to boost your truck’s torque, throttle response, and efficiency. Tameless Performance offers fast shipping, superior customer support, and the best parts to help you build a Duramax that lasts. Shop 2006–2007 6.6L LLY/LBZ Duramax Performance Parts & Accessories
Built to Outperform—LLY and LBZ Duramax Upgrades that Deliver
Make your 2006–2007 Duramax run stronger than ever with performance parts built for the long haul. Whether you're restoring an old favorite or pushing the limits, Tameless Performance has what your LLY or LBZ needs to thrive.
Keywords: 2006–2007 6.6L LLY LBZ Duramax performance parts, LLY upgrades, LBZ diesel parts, turbo kits, fuel system components, Duramax towing performance, intake and exhaust upgrades.
The Trusted Source for Diesel Truck Performance
Tameless Performance is a trusted source for diesel truck performance parts and accessories. We offer competitive prices, a wide selection of products, and expert advice to help you choose the right parts for your truck. We are committed to providing our customers with the highest quality products and the best possible service. Shop with confidence at Tameless Performance and experience the difference that performance parts can make.
Contact Us
For more information or assistance in selecting the right performance parts for your 2006–2007 6.6L LLY or LBZ Duramax, please contact us. Our team of experts is ready to help you achieve your performance goals.
Note: Always ensure compatibility with your vehicle before purchasing and consider professional installation for optimal results.

Free Shipping
Enjoy Free Shipping on Orders over $99

Satisfaction Guaranteed
Shop with Confidence with the Tameless Guarantee!

We Offer Financing
Play Now, Pay Later
with Easy Financing Options

Secure Payments
We use SSL encryption for a secure shopping experience.