Level your Tundra the right way — without sacrificing factory ride quality. 🚙🔥
The Westcott Designs TRD Off-Road Preload Collar Lift Kit is engineered specifically for 2007–2021 Tundra TRD Off-Road models equipped with factory yellow-body Bilstein 4600 shocks.
This system delivers a true 3” front lift and 1” rear lift, while retaining factory suspension geometry, alignment specs, and suspension travel.
💪 Why Choose This Kit?
✔ Designed for factory Bilstein 4600 TRD Off-Road shocks
✔ No replacement Upper Control Arms (UCA) required
✔ Retains factory ride quality
✔ Maintains factory suspension geometry
✔ Aligns to factory specifications
✔ Levels truck front to rear
Built for performance — without compromise.
🚀 Lift Specifications
2007–2021 Toyota Tundra TRD Off-Road
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3” Front Lift
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1” Rear Lift
Delivers clearance for:
Front bumper relocation kit and additional clearance required to run a 35” tire. Suggested tire size: 295/70R18.
🛠 Premium Construction
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CNC-machined billet aluminum front preload collars
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Billet aluminum rear lift block with hardware
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Hard anodized finish available
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Precision manufactured in-house for maximum quality control
This kit uses the preload in your factory spring to achieve lift — similar in function to a coilover — without reducing travel or altering geometry.
Precision Manufacturing
Engineered and manufactured in-house to ensure the highest standards of fit, finish, and durability.
📦 Additional Information
Bigger tires. Level stance. Factory ride quality. 🔥
Upgrade your Tundra TRD Off-Road the smart way.
🛡 Westcott Designs Limited Warranty
Westcott Designs warrants its products to be free from defects in materials and workmanship for as long as the original purchaser owns the product — provided proper installation per instructions.
Coverage Includes:
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Repair or replacement of defective components (at Westcott’s discretion)
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Maximum liability limited to original purchase price
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Powder coat coverage: 1 year from purchase
Warranty Does NOT Cover:
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Misuse, abuse, racing, accidents, environmental damage
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Improper installation or maintenance
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Unauthorized modifications or repairs
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Corrosion from chemicals or contaminants
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Overloading or non-standard applications
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Normal wear and tear
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Commercial vehicle use (voids warranty)
