Westcott Designs - Bilstein 5100 Preload Collar Lift Kit - Toyota Tacoma, 4Runner, TundraOnce installed, non refundable, non returnable. Bilstein 5100s are only adjustable to 2. 3. With the Westcott Designs kit you can adjust them over 3 and run 285 70R17 on the 4Runner (295 70R18 on the Tundra & 285 75R16 on the Tacoma) without rubbing. This is not your typical spacer lift that you hear horror stories about. The kit will not limit your suspension or bottom out prematurely. It works the same way a coil over works just without being