fits make: Polaris. year: 1993–1995.

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 7916-S559673-86 ), ( Part Type: Suspension Shock )
The **7916-S559673-86 SPI Gas Suspension Shock** is a high-performance, OEM-quality replacement shock absorber designed specifically for the **1993 1995 Polaris Storm Front** ATV, ensuring optimal ride comfort, handling precision, and durability on both on-road and off-road terrain. Engineered with Polaris s proprietary **SPI (Sealed Pressure Ignition) gas-charged suspension technology**, this shock delivers a smooth, controlled ride by maintaining consistent damping performance under varying loads and temperatures. The internal gas charge eliminates air bubbles, preventing foam wear and ensuring reliable performance even in extreme conditions, from rough trails to high-speed jumps. Constructed from high-grade steel and reinforced rubber components, this shock is built to withstand the demands of frequent use, offering superior resistance to corrosion, fatigue, and external impacts. Its precise valve tuning provides adjustable firmness, allowing riders to fine-tune the suspension for their preferred riding style whether seeking a plush, cushioned ride for long-distance travel or a firmer setup for aggressive off-roading. The **S559673-86** model is a direct drop-in replacement, compatible with the original front suspension setup of the Storm Front, ensuring seamless integration without the need for modifications. Whether tackling rocky trails, muddy fields, or rough terrain, this shock enhances stability, reduces body roll, and minimizes fatigue, making it an essential upgrade for riders who demand both performance and longevity from their ATV. Built to meet Polaris s stringent quality standards, this suspension component is a reliable choice for maintaining the original handling dynamics of the Storm Front while extending the lifespan of the vehicle s suspension system.
### **Pros and Cons of buying a Sports 7916-S559673-86 SPI Gas Suspension Shock for a 1993-1995 Polaris Storm Front**
#### **Pros:**1. **Improved Ride Comfort and Handling** The SPI gas shock replaces the stock spring shock, offering better damping and a smoother ride, especially on rough terrain. The gas-charged design reduces bottoming out and improves stability at higher speeds.
2. **Better Performance on Rough Terrain** The adjustable or high-quality gas shocks absorb impacts more effectively than standard shocks, reducing fatigue on long rides and improving control in uneven conditions.
3. **Longer Lifespan** Gas shocks are generally more durable than spring shocks, as they resist compression and heat buildup better, leading to fewer replacements over time.
4. **Compatibility with Aftermarket Upgrades** Many SPI shocks are designed to work with other performance modifications (e.g., heavier tires, lowered seats, or suspension tuning), allowing for a more customized setup.
5. **Reduced Maintenance Over Time** While initial installation may require some effort, a well-maintained gas shock lasts significantly longer than a worn-out stock shock, saving money in the long run.
6. **Better Weight Distribution** The gas shock s firmer yet controlled response helps maintain proper weight transfer, improving traction and handling in corners and jumps.
7. **Resale Value Boost** Installing an aftermarket shock like the SPI can enhance the bike s appeal to collectors or performance enthusiasts, potentially increasing resale value.
---
#### **Cons:**1. **Higher Upfront Cost** Aftermarket gas shocks are more expensive than OEM replacements, which may be a barrier for budget-conscious buyers. The SPI shock alone can cost significantly more than a basic spring shock.
2. **Installation Complexity** Replacing a stock shock requires removing the swingarm, adjusting the rear linkage, and ensuring proper alignment. If not done correctly, it can lead to handling issues or premature wear.
3. **Potential for Overkill** If the bike is primarily used for light trail riding or commuting, a high-end gas shock may offer marginal benefits compared to a well-maintained stock shock. The performance gain may not justify the cost for casual riders.
4. **Maintenance Requirements** Gas shocks need periodic servicing (e.g., bleed air, check seals, and adjust preload) to maintain optimal performance. Neglecting maintenance can lead to a harder ride or failure.
5. **Compatibility Issues** While the SPI shock is designed for the 1993-1995 Storm Front, slight variations in mounting points or linkage geometry between models could require adjustments. Always verify fitment before purchasing.
6. **Weight Increase** Gas shocks are heavier than spring shocks, which may slightly reduce acceleration or maneuverability, though the difference is usually negligible on a 700cc ATV.
7. **Risk of Voiding Warranty** If the bike is under warranty, installing an aftermarket shock may void certain coverage. Check with Polaris or a dealer before proceeding.
---
### **Conclusion and Recommendation**
The **Sports 7916-S559673-86 SPI gas suspension shock** is a worthwhile upgrade for owners of the 1993-1995 Polaris Storm Front who prioritize **comfort, durability, and performance** on rough terrain. It is particularly beneficial for riders who:
- Use the ATV frequently on trails, rocks, or uneven ground.
- Plan to keep the bike long-term and want to avoid repeated shock replacements.
- Are open to minor maintenance to ensure optimal performance.
However, if the bike is used primarily for **light-duty tasks, commuting, or storage**, the cost and effort may not be justified. In such cases, a **high-quality OEM replacement shock** or a **budget aftermarket option** could suffice.
#### **Final Recommendation:** - **Buy the SPI shock if:**- You ride the Storm Front hard and want a noticeable improvement in handling and longevity.
- You re comfortable with basic mechanical work or have a mechanic install it.
- You re willing to perform occasional maintenance (e.g., bleeding air, checking seals).
- **Avoid or reconsider if:**- The bike is rarely used or stored most of the time.
- You re on a tight budget and can t justify the extra cost.
- You lack the skills or tools to install/repair it properly.
For most serious riders, the **SPI shock is a solid investment** that pays off in ride quality and reliability. Just ensure proper installation and maintenance to maximize its benefits.
SPI Gas Suspension Shock for 1993 - 1995 Polaris Storm Snowmobile Front: Application: Front. 1995 - Polaris 650 RXL Touring Front. 1993 - 1995 Polaris 440 SKS Front. This is helpful if you are buying multiple items.
I need to exchange an item.: Brand: Sports Parts Inc, model Number: 7916-S559673-86. Parts without fitment are to be assumed universal and may require vehicle modification.