Description
UMI Performance Stage 3.5 Handling Kit – Ultimate Pro-Touring Upgrade!
The UMI Performance Stage 3.5 Handling Kit is designed for enthusiasts who want a pro-touring-inspired suspension system that delivers track-level performance without sacrificing street comfort. The package eliminates body roll, improves steering response, and enhances overall vehicle stability for spirited backroad driving, auto-crossing, or track days.
Perfect for aggressive street builds, weekend warriors, and autocross competitors!
What’s Included in the Kit?
✅ Tubular Lower Front A-Arms – Equipped with Delrin® bushings for reduced deflection and enhanced control
✅ Tubular Upper Front A-Arms – Features Delrin® bushings and ½” taller ball joints for optimized geometry
✅ Heavy-Duty 1.25” Front Sway Bar – Helps eliminate body roll and sharpen steering response
✅ Adjustable 1” Pro-Touring Rear Sway Bar – Allows fine-tuning of handling characteristics
✅ 1” Lowering Springs (Linear Spring Rate) – Improves stance and lowers center of gravity for better grip
✅ Tubular Rear Lower Control Arms – Features roto-joints for maximum articulation and durability
✅ Adjustable Rear Upper Control Arms – Enhances traction and pinion angle tuning
✅ Tubular Frame Braces – Strengthens chassis rigidity for improved cornering and straight-line stability
✅ Replacement Rear-End Housing Bushings – Eliminates excess movement for a tighter feel
✅ Front Upper & Lower Grade 8 Hardware Kit – Ensures a secure and high-strength installation
✅ Rear Control Arm Grade 8 Hardware Kit – Provides durability under aggressive driving conditions
✅ 4 RideTech HQ Shocks – Delivers rebound adjustment for fine-tuned ride quality
A complete package engineered for aggressive handling and control!
Technical Specifications
| Feature | Details |
|---|---|
| MFG. Part # | GBF035-2-B |
| Brand | UMI Performance |
| Suspension Type | Handling Package |
| Front Coil Springs Included | Yes (1” Lowering) |
| Rear Coil Springs Included | Yes (1” Lowering) |
| Front Shocks Included | Yes (RideTech HQ Adjustable) |
| Rear Shocks Included | Yes (RideTech HQ Adjustable) |
| Front Sway Bar Included | Yes (1.25” Solid) |
| Rear Sway Bar Included | Yes (1.00” Solid, Adjustable) |
| Upper Control Arms Included | Yes (Tubular Steel) |
| Lower Control Arms Included | Yes (Tubular Steel) |
| Control Arm Color | Black Powdercoated |
| Chassis Stiffener Included | Yes (Frame Braces) |
| Bushing Material | Delrin® |
| Bushing Color | Black |
| Mounting Hardware Included | Yes (Grade 8) |
| Brake Components Included | No |
| Quantity | Sold as a Kit |
Designed to deliver precision handling, chassis rigidity, and race-proven performance!
Fitment & Compatibility
✔ Ideal for GM A-Body Muscle Cars Looking for a Performance Suspension Upgrade
✔ Direct Bolt-On Fitment – No Major Modifications Required
✔ Perfect for Street, AutoX, & Track Applications
✔ Works with Factory & Aftermarket Wheels
Brings modern handling technology to classic muscle cars!
Installation Notes & Tips
No Major Modifications Required – Direct Bolt-On Fitment
Professional Installation Recommended for Best Performance & Alignment
Ensure Proper Wheel Alignment After Installation
Check for Wheel Clearance When Using Lowering Springs & Sway Bars
Upgrade your suspension and experience precise handling like never before!
❓ Frequently Asked Questions (FAQ)
How does the UMI Performance Stage 3.5 Kit improve my vehicle’s handling?
- The combination of RideTech adjustable shocks, tubular control arms, and sway bars enhances steering precision, eliminates body roll, and improves high-speed stability.
Will this kit work with my factory steering components?
- Yes! This kit is fully compatible with OEM or aftermarket steering setups.
Does this kit lower my car?
- Yes! It features 1” lowering springs, improving stance and lowering the center of gravity for better cornering.
Is professional installation required?
- While this kit is bolt-on, professional installation is recommended for proper alignment and suspension tuning.
Can I use this kit for track racing?
- Absolutely! It’s designed for street, autocross, and pro-touring applications.
Call to Action – Upgrade Your Suspension Today!
UMI Performance Stage 3.5 Handling Kit – The Ultimate A-Body Handling Upgrade!
✔ Tubular Control Arms & Frame Braces for Rigidity
✔ RideTech Adjustable Shocks for Performance Tuning
✔ 1” Lowering Springs for a Sporty Stance & Improved Handling
✔ Adjustable Rear Sway Bar for Optimized Traction
✔ Direct Bolt-On Installation – No Guesswork, Just Performance!
Order Now & Transform Your Classic Muscle Car into a Modern Handling Machine!
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