UMI Performance 2405-R Coil Spring Perch - Rear Adjustable Spring Seat

The UMI Performance 2405-R is a precision-engineered rear coil spring perch designed for GM A-Body and G-Body vehicles. This adjustable spring seat provides the ability to fine-tune rear ride height and preload settings for improved handling and stance control.

Key Features:

• Adjustable design allows precise ride height tuning without changing springs
• CNC-machined construction for durability and consistent fitment
• Direct replacement for factory rear spring perches
• Enables corner-weight balancing and suspension optimization
• Compatible with aftermarket and OE coil springs

This spring perch is ideal for street performance, autocross, and drag racing applications where precise suspension setup is critical. The adjustable design eliminates the need for spring spacers or cutting springs to achieve desired ride height.