SDG Spring Kit | Race-Proven Control for Every Ride
- In stock, ready to ship
- Backordered, shipping soon
SDG Spring Kit — Race-Proven Control for Every Ride
From racing to the real world.
The SDG Spring Kit transforms your suspension with the same engineering that’s won over 70 championships and 300 race victories. Designed and tested by the Suspension Development Group team in El Cajon, California, each kit delivers measurable gains in ride control, comfort, and reliability — whether you’re chasing podiums or carving trails on the weekend.
⚙️ Key Benefits
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Optimized Spring Rates: Balanced for performance and comfort — sharper turn-in, better small-bump compliance, and reduced body roll.
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Race-Grade Components: Built from high-tensile steel and precision-ground for consistent preload and travel.
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Improved Bottom-Out Resistance: Handles G-outs, jumps, and chop without harshness or fade.
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Set-and-Forget Setup: Each kit includes recommended preload and ride-height specs tailored to your vehicle class and terrain type.
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Serviceable & Upgradeable: Compatible with OEM and aftermarket shocks; engineered for easy future tuning or revalving.
🧠 Why SDG
SDG kits are developed using verified data and real-world telemetry from desert racing, short-course, and prerunner testing.
Every spring rate, crossover, and preload spec is chosen by the same engineers trusted by professional race teams — so you get track-tested precision in a bolt-on package.
🔧 What’s Included
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Matched front and rear coil springs
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Detailed setup and preload guide
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Optional installation and tuning services through SDG’s California HQ
🔍 Technical Highlights
| Feature | SDG Spring Kit | Standard OEM |
|---|---|---|
| Spring Material | High-tensile chrome-silicon | Basic steel |
| Ride Compliance | Plush on chop, firm on hits | Inconsistent |
| Thermal Stability | Race fluid spec, minimal fade | Moderate fade |
| Service Interval | 1 year / 100 hours typical | 6–12 months |
📦 Ideal For
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UTV owners upgrading from stock springs
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Racers needing compliant yet controlled travel
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Overlanders carrying gear, passengers, or load weight
- Free pickup is available from the UTV Speed Riverside location.
- Shipping is not included in the listed product price.
- A $600 flat-rate freight shipping fee will be added at checkout.
- Freight shipments can only be delivered to a business address. A forklift is required to unload the roll cage.
- Only raw cages are available for shipping. Powder-coated cages are available for pickup only.
- A member of the UTV Speed sales team will contact you with the final shipping details and delivery information.
