




Tuff Country 54075KH 4" Lift Kit with Uni-Ball Upper Control Arms and Strut Spacers with SX6000 Shocks
Tuff Country
54075KH
Pairs well with
Expert Post-Purchase Assistance
Limited Lifetime Warranty
Made in the USA
Free Shipping on Orders over $150

Tuff Country 54075KH 4" Lift Kit with Uni-Ball Upper Control Arms and Strut Spacers with SX6000 Shocks
Product Details
Description
The Tuff Country 54075KH 4" Uni-Ball Lift Kit with SX6000 Shocks is a purpose-built suspension upgrade for 2007–2021 Toyota Tundra owners who want more ground clearance and improved on- and off-road capability without sacrificing ride quality.
- Lift Height: 4" front / 2" rear lift to level the stance and increase wheel travel.
- Uni-Ball Upper Control Arms: built-in Uni-Ball joints with teflon-lined FK uni-ball joints for 30–35% more articulation and reduced binding compared with standard ball joints.
- Strut Spacers: strategically placed spacers maintain near factory ride characteristics while delivering added ground clearance.
- Shocks Included: SX6000 shocks are included to provide durable, consistent damping on and off road.
- Installation Notes: no drilling, cutting, or welding required; front struts can be retained; factory length shocks must be replaced with extended rear shocks to install the kit properly.
- Wheel Backspace & Tire Considerations: designed for a wheel with approximately 5.5" backspacing reduction; stock tires and wheels can be used, but wider tires on stock wheels may contact the upper control arm.
- Fitment: engineered for 2007–2021 Toyota Tundra 2WD and 4WD models (excludes TRD Pro).
- Made in the USA & Warranty: proudly made in the USA with a limited lifetime warranty for lasting peace of mind.
The 4" lift, combined with Uni-Ball upper control arms and SX6000 shocks, delivers significantly more suspension articulation (30–35% more than standard joints) and enhanced durability for demanding terrain. The design prioritizes a smooth, manageable ride on highways while giving you the extra clearance and travel you need for trail sections, rocks, and uneven ground. With simple installation and components sourced for reliability, this kit supports a confident upgrade path for your Tundra—backed by a lifetime warranty and Tuff Country’s decades of suspension expertise.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 2007-2021 | Toyota | Tundra | 2WD | Will Not Fit TRD Pro Models |
| 2007-2021 | Toyota | Tundra | 4WD | Will Not Fit TRD Pro Models |
Specifications:
Packaging Details
FAQs
Please read our FAQs page to find out more.
Will this part fit my vehicle?
Fitment varies by year, make, model, drivetrain, and lift height. Always use the vehicle fitment selector or refer to the fitment notes on the product page before purchasing. If you’re unsure, our team can help confirm compatibility.
Are Tuff Country products street legal?
Most Tuff Country products are designed for on-road and off-road use, but local laws and regulations vary by state and country. It is the customer’s responsibility to ensure compliance with local vehicle regulations after installation.
Is professional installation required?
Professional installation is recommended but not required. Many products can be installed by experienced DIYers with proper tools. However, improper installation can affect ride quality, safety, and warranty coverage.
Will this affect my ride quality?
Tuff Country products are engineered to balance ride comfort, performance, and durability. Ride quality can change depending on lift height, vehicle setup, tire size, and other suspension components.
Are Tuff Country products covered by a warranty?
Yes. Tuff Country products are backed by a manufacturer warranty that covers defects in materials and workmanship. Warranty terms vary by product type and do not cover damage caused by misuse, improper installation, or normal wear.
Can I run larger tires with this product?
Many Tuff Country lift kits and suspension components allow for larger tire sizes, but maximum tire clearance depends on wheel offset, tire width, and vehicle configuration. Refer to the product details or contact support for guidance.
What is the return policy?
Unused, uninstalled products may be eligible for return within the stated return window. Items must be in new condition and returned in original packaging. Shipping costs and restocking fees may apply.
Who can I contact if I have questions?
Our customer support team is available to help with fitment questions, installation guidance, and order support. Reach out before purchasing if you want to ensure you’re selecting the right part for your build.
Free shipping on Orders Over $75
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
Selling Suspension Systems for 35+ Years
Tuff Country EZ-Ride Suspension was incorporated over 35 years ago, realizing the desperate need for quality suspension products in the after market world.

