UMI Performance A206-350 Viking Front Double Adjustable Coilover Kit Spring - 350lb

The UMI Performance A206-350 is a bolt-in front coilover kit featuring Viking double adjustable shocks paired with 350 lb/in springs, purpose-built for general street use on 4th Gen GM F-Body platforms. This kit delivers ride height, compression, and rebound adjustability all in one complete package, giving drivers the flexibility to tune for drag strip, daily street driving, or spirited corner carving without swapping components.

At the heart of this kit are Viking-built shocks featuring 19 independently adjustable compression and rebound settings, yielding 361 possible valving combinations. Damping adjustments require no tools — simply dial the adjusters by hand to quickly optimize performance for any driving scenario. Ride height is adjusted via spanner wrench in just a few minutes per side. Each shock is individually built, dyno tested, and serialized at Viking's facility in Lakeville, Minnesota, and can be professionally rebuilt at Viking or any authorized Viking rebuild center.

The included 2-1/2" ID coilover springs are lightweight, high-quality, and made in the USA. The 350 lb/in spring rate in this kit is recommended for general street use. Additional spring rate options are available for other applications:

• 275 lb/in — For trailered drag car with extreme weight reduction
• 300 lb/in — For general drag use
• 350 lb/in — For general street use (this kit)
• 550 lb/in — For autocross, handling, or corner carving

Kit Includes:

• (2) Front double adjustable Viking coilover shocks
• (2) 350 lb/in front coilover springs (Made in USA)
• Spanner wrench for ride height adjustment
• Thrust bearing kit (placed between spring and spring seat for easier height adjustments)

The standard 2-1/2" ID spring format is compatible with a wide range of available spring rates, making this kit highly versatile for future tuning. Sold as a complete front set.