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Start ShoppingSP1 SU-04057 Ski Shock - High-Performance Suspension for Snowmobiles | Durable & Responsive
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Description
Take your snowmobile's performance to the next level with the SP1 SU-04057 Ski Shock. Engineered for extreme winter conditions, this high-performance suspension system combines advanced damping technology with durable construction to deliver unmatched control, stability, and comfort across all snow surfaces.
Key Features
- Advanced Suspension Technology: Optimized damping rates for balanced ride quality and responsive handling on varied snow terrain
- Durable Construction: Heavy-duty aluminum body and 16mm shaft withstand harsh winter environments, while elastomer bump stops ensure smooth operation
- Lightweight Design: Weighs 4.2 lbs per shock (8.4 lbs pair) for optimal balance without compromising strength
- Adjustable Rebound Damping: 20-click adjustment range allows customization for different snow conditions and rider preferences
- Progressive Spring Rate: 200-300 lbs/in spring rate provides adaptive resistance for smoother ride characteristics
- Extended Travel Range: 4.3 inches of suspension travel for smooth traversal over uneven snow surfaces
Why Choose This Product
Whether you're conquering backcountry trails or navigating groomed parks, the SP1 SU-04057 Ski Shock delivers critical benefits for snowmobile enthusiasts. Its specialized damping system minimizes vibrations while maintaining traction, ensuring a comfortable ride without sacrificing performance. The shock's robust build quality ensures long-term reliability in freezing temperatures, making it an essential upgrade for serious snowmobile operators seeking improved control and handling. With easy installation compatibility and precise adjustment capabilities, this shock system enhances stability, reduces body roll, and improves cornering capability on icy trails.
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Take your snowmobile's performance to the next level with the SP1 SU-04057 Ski Shock. Engineered for extreme winter conditions, this high-performance suspension system combines advanced damping technology with durable construction to deliver unmatched control, stability, and comfort across all snow surfaces.
Key Features
- Advanced Suspension Technology: Optimized damping rates for balanced ride quality and responsive handling on varied snow terrain
- Durable Construction: Heavy-duty aluminum body and 16mm shaft withstand harsh winter environments, while elastomer bump stops ensure smooth operation
- Lightweight Design: Weighs 4.2 lbs per shock (8.4 lbs pair) for optimal balance without compromising strength
- Adjustable Rebound Damping: 20-click adjustment range allows customization for different snow conditions and rider preferences
- Progressive Spring Rate: 200-300 lbs/in spring rate provides adaptive resistance for smoother ride characteristics
- Extended Travel Range: 4.3 inches of suspension travel for smooth traversal over uneven snow surfaces
Why Choose This Product
Whether you're conquering backcountry trails or navigating groomed parks, the SP1 SU-04057 Ski Shock delivers critical benefits for snowmobile enthusiasts. Its specialized damping system minimizes vibrations while maintaining traction, ensuring a comfortable ride without sacrificing performance. The shock's robust build quality ensures long-term reliability in freezing temperatures, making it an essential upgrade for serious snowmobile operators seeking improved control and handling. With easy installation compatibility and precise adjustment capabilities, this shock system enhances stability, reduces body roll, and improves cornering capability on icy trails.
| SKU | GM37DD2D0A |
|---|---|
| MPN | SU-04057 |
| UPC/GTIN | 191361200779 |
| Brand | SP1 |
| Category | Suspension |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Ski-Doo | Renegade X 800/850/900 | 2018-2024 |
| Ski-Doo | Summit 800/850/900 | 2018-2024 |
| Ski-Doo | MX Z X 800/850/900 | 2018-2024 |
| Arctic Cat | ZR Thundercat 9000 | 2020-2024 |
Frequently Asked Questions
Yes, direct fit for 2018-2024 Renegade models including XRS.
Yes, SP1 offers rebuild kits and service through authorized dealers.
Stock springs work for most riders 150-220 lbs; heavier riders may want custom rates.
SU-04057 is for Ski-Doo applications; SU-04058 is for Polaris models.
Recommended to match front suspension for balanced handling.
Installation Guide
Difficulty
Medium
Est. Time
45 min
Tools Required
- Socket set (10mm-17mm)
- Torque wrench
- Spring compressor
- Pry bar
Pro Tips
- Bleed air from shocks before install
- Set rebound to mid-range (10 clicks) initially
- Lube pivot points with silicone spray
Common Mistakes to Avoid
- Not compressing spring fully before removal
- Incorrect torque on heim joints (45 ft-lbs spec)
Comparison vs Stock/OEM
Much stiffer side-loading resistance vs. OEM progressive shocks
Improvements
- 50% more cornering stability
- Reduced ski chatter
- Better high-speed damping
- Adjustable rebound
Considerations
- Stiffer ride on groomed trails
- Higher price point
Durability & Warranty
Expected Lifespan
3-5 snowmobile seasons with proper maintenance
Warranty
1 year manufacturer defect warranty
Maintenance
Inspect shaft seals yearly; rebuild every 2-3 years or 1000+ hours
What Others Are Saying
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