UMI 1978-1987 Grand Prix Stage 1 Handling Package, 1 Inch Lowering Springs, Black GBF001-1-B

The Stage 1 is perfect for the Grand Prix owner who wants a simple and effective suspension upgrade with real handling improvement. This kit includes our trusted 1.250 inch front sway bar and 1 inch rear sway bar combined with performance lowering springs and UMI monotube shocks. The sway bars reduce body roll and provide a nice balance when handling at the limit. Supplied lowering springs feature medium stiffness to control body movement and reduce floating while still providing a comfortable ride. The UMI monotube shocks feature a large diameter piston and nitrogen charge to dampen bumps and provide a crisp feel without being harsh. The shock is configured with heavy-duty mounts to ensure durability and fits in the stock location. Choose UMI's Stage 1 as a 1st step to transforming your Grand Prix into a capable daily driver or corner carver. Every component in this kit, as with all UMI products, is Made In USA.
Features:

• UMI-3035 : Heavy duty 1-1/4 inch CrMo front sway bar with new bushings & endlinks
• UMI-3034 : Solid 1 inch heat treated CrMo rear sway bar
• UMI-3050 : 1 inch lowering springs, 600lb/in. linear front, 130lb/in. linear rear
• UMI-S41030 : Front and rear monotube shocks featuring medium compression and medium/high rebound for comfort combined with performance

Manufacturer Part Number : GBF001-1-B

Part Notes:

Springs intended for small block engine. Lightweight LS may require trimming and an additional 1/4 inch front end drop may occur with a full weight big block.