1964-1966 GM A-Body UMI Shock/Spring Kit, 1” Lowering

1964 - 1966 Chevrolet Chevelle, Monte Carlo, Malibu, El Camino
1964 - 1966 Buick Skylark, Grand Sport, Special
1964 - 1966 Pontiac Lemans, GTO, Tempest
1964 - 1966 Oldsmobile Cutlass, 442, F-85


The UMI Performance spring and shock kit is designed to lower your car 1 inch while providing a huge improvement in handling and control. These kits feature our race quality lowering springs which provide a high performance foundation for your ride. Premium US sourced CrSi wire is wound into the correct rates for street cruising, Pro-Touring, corner carving or light drag use. The UMI Performance monotube shock features medium-firm compression valving and a ramped up rebound curve to properly control the UMI spring. The rebound valving also controls body roll when cornering and contributes to a high performance ride.

Big Block Engines: An additional 1/4" front end drop may occur on vehicles with full weight big block engines.

  • Springs feature 530 lb/in front rates and 130 lb/in linear rate
  • Premium CrSi US sourced wire
  • Shocks feature race proven construction for durability
  • Nitrogen charged monotube shock for great control
  • Comfortable yet performance oriented compression valving
  • Ramped up rebound valving
  • Complete kit Made in the USA

Add to Cart:


  • Part #: SS203052
  • Manufactured by: UMI Performance Inc.
Ask a question

Additional Product Images

Copyright © 2019 UMI Performance Inc.. Powered by Zen Cart