The Tuff Country 4-inch heavy-duty lift kit for 1988–1991 Blazer 1/2-ton 4x4 includes 56-inch rear springs and SX8000 components when specified, providing lift plus managed damping. The kit raises clearance for larger tires or added articulation while aiming to preserve a predictable ride through sturdy spring design. Tuff Country emphasizes durable components and offers a limited lifetime warranty on key parts.
Tuff Country 88-91 Blazer 1/2 Ton 4X4 4in Lift Kit HD Lift Kt (w/56in Rear Springs SX8000)