Level your Tundra SR5 the right way — without compromising factory performance. 🚙🔥

The Westcott Designs Preload Collar Lift Kit is engineered specifically for 2007–2021 Toyota Tundra SR5 models equipped with factory black-body shocks. This system delivers a true 3” front lift and 1” rear lift while preserving ride quality and suspension geometry.

This is NOT a traditional spacer lift.

🚀 Lift Specifications

2007–2021 Toyota Tundra SR5

• 3” Front Lift

• 1” Rear Lift

✔ No replacement Upper Control Arms (UCA) required
✔ Retains factory ride quality
✔ Maintains factory suspension geometry
✔ Aligns to factory specifications after installation
✔ Levels truck front to rear

🛞 Tire Fitment

• Run up to 35” tires*

*Front bumper relocation kit and additional clearancing required to run a 35” tire.
Suggested tire size: 295/70R18

Aggressive stance. Clean fitment.

🛠 Premium Construction

• CNC-machined billet aluminum front preload collars

• Billet aluminum rear lift block with hardware

• Available in:

  • Raw Aluminum

  • Black Anodized

This kit uses factory spring preload to achieve lift — functioning similarly to a coilover setup — without limiting suspension travel or altering factory geometry.

📦 Additional Information

• Weight: 15 lbs

• Dimensions: 12 × 10 × 8 in