fits model: Srx340, Se, Sx, 440. year: 1970.

( Brand: Outrider ), ( Manufacturer Part Number: 150-089 ), ( Part Type: Spring Suspension )
The **Outrider 150-089 SkiRoule Rear Suspension Spring** is a meticulously engineered, high-performance replacement component designed to restore the original suspension dynamics of classic American muscle cars, including the legendary 1970 Ford Mustang SR502, SRX340, 440, S225, SE, and SX models. Crafted from premium-grade, heat-treated chrome-molybdenum steel, this spring is precision-wound to match the exact specifications of the original equipment, ensuring seamless integration with the vehicle s suspension system while delivering superior ride quality and handling. The SkiRoule spring is engineered to maintain optimal spring rate and deflection characteristics, allowing for a balanced blend of comfort and sportiness ideal for both daily driving and spirited cruising. Its robust construction resists fatigue and corrosion, even under heavy loads or aggressive driving conditions, making it a durable solution for enthusiasts who demand reliability without compromising on performance. Whether you're restoring a show-worthy classic or fine-tuning a street-legal muscle car, this spring ensures a smoother, more responsive ride while preserving the authentic feel of the original build. Backed by Outrider s reputation for quality and precision, this part is a must-have for anyone seeking to enhance or restore the suspension integrity of their 1970 Ford, bridging the gap between vintage charm and modern durability.
### **Pros and Cons of buying a Outrider 150-089 SkiRoule Rear Suspension Spring for a 1970 SRX340 (440, S225, SE, SX)**
#### **Pros**
1. **Compatibility** The Outrider 150-089 SkiRoule is specifically designed for the rear suspension of the 1970 SRX340, including variants like the 440, S225, SE, and SX. This ensures a proper fit without modification, reducing the risk of installation issues.
2. **Improved Ride Comfort** The SkiRoule suspension system is known for reducing harshness and vibrations, particularly on rough roads or uneven terrain. This can make long drives more comfortable, especially for older vehicles with worn-out stock suspension components.
3. **Enhanced Handling** The progressive spring rate of the SkiRoule helps maintain better wheel contact with the road, which can improve stability and cornering performance compared to a stiff or sagging stock suspension.
4. **Durability** Outrider components are generally built to last, often outperforming OEM parts in terms of longevity, especially if the vehicle sees regular use on rough roads.
5. **Ease of Installation** Since it s a direct replacement for the rear spring, installation is relatively straightforward for those with basic mechanical skills. No major modifications to the chassis or frame are required.
6. **Cost-Effective Upgrade** Compared to full suspension overhauls or aftermarket coilovers, the SkiRoule represents a budget-friendly way to refresh the rear suspension without sacrificing performance or comfort.
7. **Maintenance-Friendly** The design allows for easy inspection and replacement of bushings or other wear items, making long-term maintenance simpler than some alternative suspension systems.
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#### **Cons**
1. **Limited Performance Gains** While the SkiRoule improves comfort and handling, it is not a high-performance suspension system. If you re seeking aggressive tuning or racing modifications, this may not be sufficient.
2. **Weight Consideration** The SkiRoule adds some weight to the rear end compared to stock springs, which could slightly affect acceleration and fuel efficiency, though the difference is minimal in most cases.
3. **Potential for Sagging Over Time** Like any suspension component, the SkiRoule can wear out or lose tension after years of use, especially if the vehicle is driven aggressively or on rough roads. Regular inspections are recommended.
4. **Compatibility with Other Mods** If you ve previously modified the rear suspension (e.g., with lower springs or different shocks), the SkiRoule may not integrate as smoothly, requiring additional adjustments.
5. **Cost Relative to Stock Replacement** While not extremely expensive, the SkiRoule is still a premium part compared to OEM springs. If your stock spring is only slightly worn, replacing it with a new OEM unit might be a more cost-effective short-term solution.
6. **Installation Skill Level** Although straightforward, improper installation (e.g., incorrect torque on bolts or misalignment) can lead to handling issues or premature wear. Those without mechanical experience may need professional help.
7. **Limited Availability of Parts** Outrider parts, while durable, may not be as widely available as OEM or more common aftermarket brands. Finding replacement parts or support could be slightly more challenging.
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### **Conclusion**
The **Outrider 150-089 SkiRoule rear suspension spring** is a solid choice for owners of a 1970 SRX340 (440, S225, SE, SX) looking to improve ride comfort, handling, and long-term suspension reliability without a major overhaul. It strikes a balance between performance and practicality, making it ideal for daily driving, cruising, or light off-road use.
However, if your primary goal is aggressive performance tuning or if you re on a tight budget, you may want to weigh the cost against alternatives like OEM spring replacements or other aftermarket suspension options. For most owners seeking a reliable, easy-to-install upgrade, the SkiRoule is a **highly recommended** choice.
### **Final Recommendation**
**Buy the Outrider 150-089 SkiRoule if:**- You want a direct, drop-in replacement for better comfort and handling.
- You re willing to invest in a long-term suspension solution that reduces vibrations and improves ride quality.
- You have basic mechanical skills or access to a mechanic for installation.
**Consider alternatives if:**- You re looking for a cheaper, short-term fix (e.g., new OEM springs).
- You plan to heavily modify the suspension further (e.g., lowering, coilovers).
- You prioritize aggressive performance over comfort.
For the average 1970 SRX340 owner, the SkiRoule is a **worthwhile upgrade** that enhances daily drivability without major drawbacks.
FOR LEFT HAND SIDE, FITS 1970 SRX340 SX440 SRX440H S225 S300 SX340 S250 SE300 SX340T SRX440S.