The Tuff Country second‑generation 4‑inch lift kit for 1999–2005 Chevy Silverado 1500 4x4 uses front and rear crossmembers joined to a heavy skid plate to simplify installation and add underbody protection. The multi‑piece sub‑frame layout improves durability while aiming to preserve ride quality; new shocks are required and the system includes a limited lifetime warranty.
Tuff Country 99-05 Chevy Silverado 1500 4x4 4in Lift Kit (w/multi-piece Sub Frame No Shocks)