4.5-Inch Lift Kit w/ FOX 2.5 Coilovers for 2016-2021 Toyota Tundra 2WD/4WD

This premium lift kit gives your 2016-2021 Toyota Tundra 2WD or 4WD a bold new stance—4.5″ up front, 3″ in the rear—while enhancing performance with FOX 2.5 coilovers and geometry-correcting upgrades!

Ideal for drivers who want off-road capability without compromising street manners. 

Why Choose This Kit?

• FOX 2.5 Coilovers with DSC Adjuster – Factory-series shocks with remote reservoirs for better cooling, tuned for both off-road abuse and on-road control.  
• High-Clearance Front Components – ¼-inch thick laser-cut steel crossmembers, multipiece diff relocation brackets, and heavy duty skid plates for protection.  
• Rear Lift Block System with Hardware – Cast steel 3″ lift blocks, longer U-bolts, and brake line brackets included.  
• Corrected Steering Geometry – CNC-machined ductile-iron steering knuckles, replacement tie-rod ends, sway bar drops, and bump-stop extensions ensure ESC compatibility and proper handling.  

Fitment & Specs

• 2016-2021 Toyota Tundra 2WD or 4WD. 
• Front lift: 4.5″ (crossmember), Rear lift: 3″ (block).  
• Supports up to 35″ tires when paired with proper wheel and backspacing.  

Important Notes

• Frame bracket modification and welding required.  
• Stock 18″ wheels incompatible; 20″ wheels with more than 6.25″ backspacing also may not fit.  
• Two-piece rear driveshaft models require rear driveshaft modification.  
• 6-piston brake caliper models need specific clearance modifications.  
• Does not work on TRD Pro models with Bilstein or Fox piggyback struts.  

Questions? We’re Here to Help.

Have questions about suspension upgrades for your truck? Our team at FASS Motorsports is here to assist:

• Phone: 636-429-7020
• Email: info@fassmotorsports.com