UMI Performance 3049-110 Rear Coilover Adjustable Spring Lowering Kit for 1978-1988 GM G-Body

The UMI Performance 3049-110 rear coilover kit delivers complete ride height, spring rate, and damping adjustability for 1978-1988 GM G-Body vehicles. This bolt-in system features a true 2-½" racing coilover with T-Bar and eliminates the guesswork from suspension tuning with its comprehensive adjustment capabilities.

Key Features:

• Engineered for 2" to 3" lowering with adjustable height mounting bracket for precise ride height tuning
• Includes Viking Warrior double adjustable shocks with 19 compression and 19 rebound settings
• 110lb spring rate (14" length) optimized for drag racing and street performance
• Bolt-in design mounts directly to factory rear end housings with no cutting required
• Multi-position lower bracket allows ±¾" fine tuning of shock location and ride height
• Sliding slot accommodates use with control arm relocation brackets
• Brackets constructed from 3/16" USA-made mild steel with durable powder coat finish
• FEA-designed lower bracket utilizes factory trailing arm hole plus reinforcement shock mount
• Compatible with UMI P/N 3010 weld-on relocation brackets
• Fully reversible to stock configuration if desired

Installation Notes:

• Designed for factory rear end housings only; may not fit aftermarket rear ends
• P/N 3049 offers greater clearance for aftermarket rear ends compared to P/N 3048
• Rear shocks may require exhaust modification for proper clearance
• For 1" lowering or raised vehicles, use P/N 3064 or 3065 instead
• Optional shock tower reinforcement brace available (P/N 3055)

Designed, tested, manufactured, and raced in Philipsburg, Pennsylvania using 100% American materials. UMI Performance ensures precision engineering and race-proven durability in every component.