The GMC K15 Suburban Leaf Springs (4" Lift) - Rear - Rough Country - 56 Inch - '77-'78 are engineered to provide both durability and comfort for your upgraded suspension system. Made specifically for enhancing the performance of your '77-'78 GMC K15 Suburban, these leaf springs ensure a reliable lift and improved driving experience.

These Rough Country leaf springs are designed to offer a factory-like feel while maintaining your vehicle's suspension lift height. Built with high-quality materials, they are perfectly suited for the terrain-tackling needs of off-road enthusiasts. The multi-leaf design and integrated spring pads minimize friction, maximizing comfort and allowing for flexible movement. These features combine to deliver a blend of strength and comfort unique to Rough Country's design philosophy.

Features

• Durable multi-leaf design for enhanced performance
• Bolt-on installation requiring approximately 1-2 hours
• Includes bushings for added convenience
• Only compatible with models featuring a 4" suspension lift
• Lifetime warranty against manufacturer defects

Installing the Rough Country Replacement Leaf Springs is straightforward, requiring only the removal of your existing springs and utilizing stock hardware to secure your new upgrade. Please note that while these springs are sold as a pair and include bushings, U-bolts are not supplied and should be measured for the correct fit. Replacement U-bolts from Rough Country are available separately.

We are committed to providing you with the best products for your vehicle. If you have any questions or need assistance with installation or customization, please feel free to contact us directly. We have locations in Austin, Texas, and the Los Angeles, California area, where our team can assist with all your installation and customization needs. Reach us at 512-982-9393 (TX) or 562-981-6800 (CA).

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov