UMI Performance A204-450T Double Adjustable Front Coilover Kit with 450lb Springs

The UMI Performance A204-450T front coilover kit combines precision-engineered Viking double adjustable shocks with high-quality hybrid coil springs for complete suspension control. Built and dyno-tested in Lakeville, Minnesota, each serialized shock delivers 19-way adjustable compression and rebound damping for 361 possible tuning combinations to suit street cruising, drag racing, autocross, or road racing applications.

Key Features:

• Double adjustable Viking shocks with independent compression and rebound controls
• 19-position adjustable damping (361 total combinations) for custom tuning
• USA-made hybrid coil springs with protective finish
• Includes 450lb spring rate (ideal for small block street/cruise or big block drag applications)
• Bearing-mounted bottom ends for maximum reliability and performance
• Height adjustable from factory to 3-inch lowering without spring compressor
• Each shock is dyno-tested and serialized for quality assurance
• Rebuildable at Viking or authorized rebuild centers

Spring Rate Options Available:

• 250lb (11" tall) - Drag race only with extensive lightening
• 350lb - Small block cruise/drag with lightening required
• 450lb - Small block cruise or big block drag race (included in this kit)
• 550lb - Small block handling or all big block applications except drag

Installation Notes:

• No coil spring compressor required; adjuster functions as compressor
• Spanner wrench tool recommended for height adjustments while shock stays mounted
• Optional thrust bearing kit enables easier adjustments by allowing spring seat rotation on bearings
• Compatible with UMI lower A-arms or factory lower A-arms
• Works best when paired with UMI geometry-corrected upper A-arms with tall ball joints

This comprehensive front coilover system provides the adjustability and performance needed for serious enthusiasts who demand precise suspension control across multiple driving conditions. Whether you're carving corners, launching at the strip, or cruising to the local meet, the A204-450T delivers professional-grade performance with convenient adjustability.