
Tuff Country 10725 Brake Proportioning Valve Kit for Use with 4" To 6" Lift Kit
Tuff Country
10725
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Tuff Country 10725 Brake Proportioning Valve Kit for Use with 4" To 6" Lift Kit
Product Details
Description
The Tuff Country 10725 Brake Proportioning Valve Kit relocates the factory valve to suit Chevy trucks upgraded with a 4"–6" lift, helping maintain proper brake balance after a suspension upgrade.
- Relocation for factory brake proportioning valve: Positions the valve to accommodate a 4"–6" lift, preserving braking performance on lifted GM 4WD platforms.
- Includes mounting hardware and bracket: Comes with a sturdy black mounting bracket, two bolts, multiple washers, and nuts for a secure, field-ready installation.
- 4"–6" lift compatibility: Specifically designed for lifted applications on 1973–1987 Chevy Blazer 4WD, Suburban K1500 4WD, Suburban K2500 4WD, and Chevy Trucks 4WD.
- Durable, purpose-built design: Built to withstand the rigors of off-road use and the demands of lifted suspension setups.
- OEM-fitment approach: Keeps brake proportioning aligned with factory intent after lifting, supporting consistent pedal feel and stopping power.
This kit is ideal for enthusiasts upgrading to a 4"–6" lift who want to maintain reliable brake performance on classic GM trucks and SUVs from 1973 to 1987. By relocating the brake proportioning valve with a dedicated mounting solution, you can expect more predictable braking response, better balance between front and rear under heavy braking, and a straightforward installation that minimizes guessing or improvisation during a lift project.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 1973–1987 | Chevy | Blazer | 4WD | |
| 1973–1987 | Chevy | Suburban K1500 | 4WD | Fits 1/2 Ton Models. |
| 1973–1987 | Chevy | Suburban K2500 | 4WD | Fits 3/4 Ton Models. |
| 1973–1987 | Chevy | Truck | 4WD |
Specifications:
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.
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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.

