UMI Performance Corner Max Kits 406401-B

UMI Performance Corner Max Kits – Precision Handling for Ultimate Performance! The UMI Performance Corner Max Kit (406401-B) is the ultimate bolt-on suspension system designed for track and high-performance driving . With precision-engineered tubular control arms , tall ball joints , race-calibrated shocks , and adjustable geometry components , this kit pushes the limits of handling, response, and stability on aggressive street builds and road-course machines . No chassis modifications required – designed as a direct bolt-on upgrade! Tested & proven on UMI’s 1972 LeMans race car! What’s Included in the Kit? ✅ UMI Double Adjustable Coilover Shocks (Front) – 40-click rebound adjustment for fine-tuning damping response ✅ 850 lb./in. Race-Proven Coil Springs – Designed for superior grip & cornering performance ✅ Tubular Upper & Lower Control Arms – Precision alignment & structural reinforcement ✅ Tall Ball Joints (1.5 in. Lower, 0.9 in. Upper) – Improved suspension geometry for max camber gain ✅ 1 5/16 in. Solid Front Sway Bar – Drastically reduces body roll & improves weight transfer ✅ Swivel End Links – Allows for proper motion and balance in high-speed cornering ✅ Bump Steer Kit – Eliminates unwanted steering deflections for precision handling ✅ Adjusting Wrench & Thrust Bearings – Easy ride height tuning at the track or street ✅ Spherical Bearings & Delrin Bushings – Superior articulation & reduced suspension friction ✅ Powdercoated Steel Components – Built to withstand aggressive driving & long-term durability ✅ Complete Hardware Kit – Everything needed for a professional installation Designed to maximize handling while maintaining a comfortable ride on the street! Technical Specifications Feature Details Brand UMI Performance MFG. Part # 406401-B Product Type Suspension Handling Package Front Coil Springs Included? ✅ Yes – 850 lb./in. Spring Rate Rear Coil Springs Included? ❌ No Shocks Included? ✅ Yes – Double Adjustable Monotube Coilovers (Front) Upper & Lower Control Arms? ✅ Yes – Tubular Design, Geometry-Corrected Front Sway Bar? ✅ Yes – 1 5/16 in. Solid Bar with Swivel End Links Rear Sway Bar? ❌ No Trailing Arms? ❌ No Panhard Bar? ❌ No Bump Steer Kit? ✅ Yes – Fine-Tune Front Suspension Geometry Camber Gain? 1.2° per inch Max Static Caster? Up to 10° Shock Adjustability? 40 Clicks of Rebound Adjustment Bushing Material Spherical Bearings & Delrin® Mounting Hardware Included? ✅ Yes Installation Type Bolt-On – No Welding Required Fitment GM Muscle Cars – Stock Spindle Compatibility ⚡ Transform your car’s steering response, grip, and agility on the street and track! Fitment & Compatibility ✔ Designed for GM Muscle Cars (Stock Spindle Applications) ✔ Direct Bolt-In Fitment – No Fabrication or Modifications Required ✔ Perfect for Pro-Touring, Road Racing, & Performance Street Builds Optimized for handling, stability, and control at high speeds! Installation Notes & Tips 100% Bolt-On Installation – No Chassis Modifications Required ⚙️ Ensure Proper Alignment After Installation for Maximum Performance Bump Steer Kit & Camber Adjustments Provide Fine-Tuned Handling Quick-Change Spring System Makes On-Track Adjustments Easy ⚠️ Professional installation is recommended for best results and alignment precision! ❓ Frequently Asked Questions (FAQ) What makes the UMI Corner Max Kit different from other suspension kits? This kit optimizes front-end geometry with taller ball joints, high-rate springs, and a bump steer kit , resulting in sharp cornering, increased stability, and a superior driving experience . Can I adjust ride height and suspension stiffness? Yes! The coilovers allow for ride height adjustments and feature 40-click rebound adjustability for precise tuning to your driving needs . Is this kit suitable for daily driving? Absolutely! While designed for performance handling , it maintains a comfortable ride quality , making it perfect for street-driven pro-touring builds . Does this kit require cutting or welding? No welding or cutting is required ! This kit bolts directly onto your factory chassis and spindles . What’s included in the bump steer kit? The bump steer kit helps fine-tune steering response , eliminating unwanted toe changes during suspension movement. Call to Action – Elevate Your Suspension Today! Upgrade your GM muscle car with the UMI Performance Corner Max Kit for the ultimate cornering experience! ✔ Race-Proven Handling for Street & Track ✔ Bolt-On Installation – No Cutting or Welding Required ✔ Double Adjustable Coilovers for Maximum Control ✔ Geometry-Corrected A-Arms & Tall Ball Joints for Stability Order Now & Experience the Best in Pro-Touring Suspension! Overview Brand: UMI Performance Manufacturer’s Part Number: 406401-B Part Type: Suspension Handling Packages Product Line: UMI Performance Corner Max Kits Summit Racing Part Number: UPI-406401-B Front Coil Springs Included: Yes Rear Coil Springs Included: No Rear Leaf Springs Included: No Front Shocks/Struts Included: Yes Front Shock Type: Double adjustable coilover Rear Shocks/Struts Included: No Front Sway Bar Included: Yes Front Sway Bar Color: Black Front Sway Bar Type: Solid Front Sway Bar Diameter (in.): 1.312 in. Front Sway Bar Diameter (mm): 33.34 mm Rear Sway Bar Included: No Tie Rod Sleeves Included: Yes End Link Bushings Included: Yes Rear Leaf Spring Bushings Included: No Sway Bar Bushings Included: Yes Upper Trailing Arms Included: No Lower Trailing Arms Included: No Trailing Arm Mount Braces Included: No Panhard Bar Included: No Torque Arm Included: No Upper Control Arms Included: Yes Lower Control Arms Included: Yes Control Arm Style: Tubular Control Arm Material: Steel Control Arm Color: Black Front Strut Tower Bar Included: No K-Member Included: No K-Member Support Brace Included: No Rear Strut Tower Bar Included: No Subframe Connectors Included: No Chassis Stiffener Included: No Calipers Included: No Rotors Included: No Brake Pads Included: No Brake Lines Included: No Wheel Studs Included: No Center Link Included: No Spindles Included: No Inner Tie Rod Ends Included: No Outer Tie Rod Ends Included: Yes Bushing Material: Spherical bearing/Delrin® Bushing Color: Black Mounting Hardware Included: Yes Quantity: Sold as a kit. Notes: Designed for use with stock spindles.