Tuff Country 14735KN 4" Lift Kit with Heavy Duty Front Springs 56Ó Rear Springs and Steering Arm with SX8000 Shocks

Upgrade your 1988–1991 4WD Blazer, Suburban, or Jimmy with the Tuff Country 14735KN 4" Lift Kit. Built for durability and value, it raises your SUV for bigger tires, improved ground clearance, and enhanced off-road capability, all backed by Tuff Country’s trusted engineering and a limited lifetime warranty.

• Lift height: 4" front and 4" rear lift to create a confident, balanced stance and room for larger tires.
• Heavy-duty front springs: Designed to handle snow plows, big-block engines, and heavy aftermarket bumpers without compromising ride control.
• Rear springs: 56-inch rear springs paired with proper damping for stable load handling and improved rear-end support.
• Shocks included: SX8000 shocks are included to deliver reliable damping and ride quality across varied terrains.
• Steering arm: Steering arm included to maintain proper geometry and steering response after the lift.
• Noise reduction: Teflon pads used to minimize squeaks and ensure quiet operation over time.
• Bushings: Polyurethane bushings included with springs for durable, responsive movement and longevity.
• Installation note: Factory shocks must be replaced with extended shocks to install properly; choose extended shocks and boots in the Options if you haven’t already.
• Warranty: Backed by a limited lifetime warranty on lift kits for ongoing peace of mind.
• Fitment scope: Designed for 1988–1991 4WD Chevys and GMCs (Blazer, Suburban K1500, Jimmy); diesel engine models are not supported, and it fits 1/2-ton models.

This kit enables a practical upgrade path: gain ground clearance for rough roads and light trails, accommodate up to 33" x 12.5" tires with the right backspacing, and preserve or improve load-carrying capabilities with heavy-duty springs and polyurethane bushings. The included SX8000 shocks, along with the front and rear springs and steering arm, deliver a balanced ride that’s better suited to real-world use—whether you’re tackling winter trails, hauling gear, or welcoming aftermarket bumpers. With Tuff Country’s 35+ years of suspension expertise and a lifetime warranty, you get a dependable, value-driven upgrade that stands up to daily driving and weekend adventures alike.