Tuff Country 2-Inch Suspension Lift Kit with Rear Add-A-Leafs; RPO Code FK or FF (07-10 Sierra 3500 HD)Find parts that fit my vehicle

Lift Kit Performance. The Tuff Country 2-Inch Suspension Lift Kit with Rear Add-A-Leafs (RPO Code FK or FF) is designed to provide a smooth and efficient 2-inch lift to both the front and rear suspension of heavy-duty pickups. It improves ground clearance and enhances tire fitment without compromising the factory rake, making it ideal for maintaining vehicle aesthetics and performance both on and off-road. This kit is engineered specifically for use with stock torsion bar keys marked in purple.

Construction and Appearance. Made from high-quality steel components, the lift kit features durable add-a-leaf springs in the rear to increase suspension height and load capacity. The hardware is robust and corrosion-resistant, built to withstand demanding driving conditions while maintaining the vehicle's structural integrity and appearance.

Installation. Installation is straightforward with a bolt-on design requiring no drilling, suitable for experienced mechanics to complete within 4 to 6 hours. Factory shocks can be retained, though replacing shocks is recommended for optimal performance.

Warranty. This suspension lift kit is backed by a limited lifetime warranty, underscoring its durability and quality assurance.

Application. Specifically engineered to fit 2007-2010 Sierra 3500 HD models equipped with purple-marked factory torsion bar keys.

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