Description
️ UMI Performance Stage 2.5 Handling Kits – The Ultimate Street & Track Suspension Upgrade!
Upgrade your classic GM vehicle’s ride, handling, and stance with the UMI Performance Stage 2.5 Handling Kit! Designed to combine track-worthy performance with street-friendly comfort, this kit includes Viking coilovers for adjustable ride height and shock tuning, along with race-quality components to maximize stability and cornering precision.
✔ Adjustable ride height from stock to 2” drop
✔ Double adjustable Viking coilovers for fine-tuned handling
✔ High-quality tubular control arms for improved strength & stability
✔ Massive front & rear sway bars to reduce body roll
What’s Included in the Kit?
✔ Tubular Lower Front A-Arms – With polyurethane bushings for strength & flex reduction
✔ Upper Front A-Arms – Featuring Delrin bushings & tall ball joints for improved caster/camber settings
✔ Viking Double Adjustable Coilovers – Precision height & damping control
✔ Heavy-Duty Front Sway Bar – Includes new bushings & endlinks
✔ Solid Rear Sway Bar – Heat-treated for maximum performance
✔ Tubular Rear Lower & Upper Control Arms – Equipped with polyurethane bushings
✔ Tubular Frame Braces – Reinforces chassis rigidity & stability
✔ Replacement Rear End Housing Bushings – Ensures long-lasting, noise-free operation
✔ Front & Rear Control Arm Race-Quality Hardware Kit – Everything needed for a secure installation
✔ UMI Bolt-On Rear Coilover Kit – Designed specifically for GM axle housings
✔ Thrust Bearing Kit & Spanner Wrench Kit – For coilover adjustability & easy tuning
NOTE: Rear coilover kit fits GM axle housing only—aftermarket axle housing fitment not guaranteed.
Technical Specifications
| Feature | Details |
|---|---|
| Brand | UMI Performance |
| Manufacturer Part # | GBF025-R |
| Summit Racing Part # | UPI-GBF025-R |
| Front Coil Springs | Yes |
| Rear Coil Springs | Yes |
| Front Shock Type | Double Adjustable Coilover |
| Rear Shock Type | Double Adjustable Coilover |
| Front Sway Bar Diameter | 1.250 in. (31.75mm) |
| Rear Sway Bar Diameter | 1.000 in. (25.40mm) |
| Bushing Material | Polyurethane/Delrin® |
| Control Arm Style | Tubular Steel (Red Powder-Coated) |
| Mounting Hardware Included? | Yes |
| Welding Required? | No |
| Adjustable Ride Height? | Yes (Stock to 2” Lowered) |
| Quantity | Sold as a kit |
Perfect for Street, AutoX, & Pro-Touring Applications!
❓ Frequently Asked Questions (FAQ)
Can I install this kit myself?
- Yes! This kit is bolt-on and comes with all necessary hardware. A basic mechanical knowledge and tools will be needed for installation.
How much can I lower my car with this kit?
- The Viking coilovers allow adjustable ride height from stock to 2 inches below factory height.
Is this kit suitable for daily driving?
- Absolutely! The combination of adjustable damping, high-performance sway bars, and quality bushings makes this kit ideal for both daily driving and spirited performance driving.
Will this fit aftermarket axle housings?
- The rear coilover kit is designed for GM axle housings only. Aftermarket housings may require modifications.
Call to Action – Upgrade Your Suspension Today!
Turn your GM vehicle into a handling beast with the UMI Performance Stage 2.5 Handling Kit!
✔ Adjustable Ride Height & Damping for Ultimate Control
✔ Stronger, Stiffer Suspension Components for Maximum Stability
✔ Heavy-Duty Sway Bars & Control Arms for Sharp Cornering
✔ Easy Bolt-On Installation – No Welding Required!
ORDER NOW & EXPERIENCE A WHOLE NEW LEVEL OF PERFORMANCE!
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