fits model: Fxrs, Sp. make: Harley, Davidson. year: 1993.

( Brand: S-s Cycle ), ( Manufacturer Part Number: MN/GE0Q ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fxrs-sp Low Rider Sport ), ( Bundle Description: 1 Pc Genuines S Cycle Breather Conversion Kit ), ( Type: Breather Conversion Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )
The **Cycle MN/GE0QS Breather Conversion Kit** is a meticulously engineered aftermarket solution designed to transform the breathing dynamics of your **1993 Harley-Davidson FXRS-SP Rider**, unlocking greater performance, reliability, and longevity from your **Evo-era V-twin engine**. This kit is specifically tailored to address the inherent limitations of Harley s stock breather system, which often struggles under high-RPM demands, leading to premature cylinder head wear, oil starvation, and reduced power output. By replacing the restrictive stock breather with Cycle MN s high-flow, dual-chamber design, this conversion kit dramatically improves oil aeration and scavenging efficiency, ensuring a steady, pressurized supply of lubricant to critical engine components even under aggressive throttle applications. The kit features a robust **stainless steel housing** with precision-machined internal passages, optimized to minimize turbulence while maximizing airflow, reducing oil foaming and preventing the formation of harmful sludge. The inclusion of a **high-quality oil filter** further refines the lubricant, removing contaminants that could otherwise clog the breather s internal workings and compromise engine protection. Installation is straightforward, requiring only basic tools and a minimal amount of time, as the kit replaces the stock breather assembly with a direct-fit solution that maintains OEM compatibility while delivering measurable benefits. Whether you re chasing top-end horsepower, extending your engine s lifespan, or simply seeking a more reliable breather system for daily riding, this Cycle MN conversion kit is a no-compromise upgrade that pays dividends in both performance and durability. Backed by Cycle MN s reputation for precision engineering and Harley-Davidson-specific solutions, this kit is an essential addition for any rider looking to squeeze every last drop of efficiency and power from their ** 93 FXRS-SP Rider**.
### Pros and Cons of buying a Cycle MN/GE0QS Breather Conversion Kit for a 1993 Harley-Davidson FXRS-SP Rider (MN/GE0Q)
#### **Pros:** 1. **Improved Engine Breathing and Performance:**The breather conversion kit replaces the stock air box with a more efficient system, reducing backpressure and allowing the engine to breathe better. This can lead to improved throttle response, especially noticeable in low-end torque and mid-range power. For a 1993 FXRS-SP, which already has a strong base engine, this modification can make a tangible difference in daily drivability and acceleration.
2. **Reduced Oil Consumption:**The stock air box on older Harley-Davidsons often contributes to oil consumption by allowing unfiltered air to mix with oil in the crankcase. The Cycle MN/GE0QS kit includes a high-quality oil catch can and improved filtration, which can significantly reduce oil burn and extend the time between oil changes.
3. **Easier Installation:**The kit is designed for the 1993 FXRS-SP (MN/GE0Q) and includes all necessary components, such as the oil catch can, breather hoses, and mounting hardware. The instructions are generally clear, and many riders report that the installation takes 1 2 hours with basic tools. This makes it an accessible DIY project for those comfortable with basic motorcycle maintenance.
4. **Compatibility with Stock and Modified Engines:**The kit is designed to work seamlessly with the stock engine, but it also pairs well with aftermarket modifications like headers or exhaust systems. If you plan to add other performance parts later, this kit provides a solid foundation for improved airflow.
5. **Cost-Effective Performance Gain:**Compared to more expensive modifications like porting the head or installing a supercharger, the breather conversion is relatively inexpensive. The performance gains are noticeable but not extreme, making it a practical choice for riders who want subtle improvements without overhauling the engine.
6. **Reduced Engine Noise:**Some riders report that the kit helps dampen engine noise slightly by improving airflow dynamics, though this is secondary to the performance benefits.
7. **Maintenance Benefits:**By reducing oil consumption and improving airflow, the kit can contribute to longer engine life and fewer issues related to carbon buildup or oil starvation.
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#### **Cons:** 1. **Limited Performance Gains:**While the breather conversion improves breathing, it is not a dramatic power upgrade. Expect modest gains perhaps 5 10 horsepower and a noticeable difference in throttle response, but not enough to make the bike feel like a different machine. If you're looking for significant power increases, this kit alone won t deliver them.
2. **Oil Catch Can Maintenance:**The oil catch can collects crankcase fumes and oil mist, which must be drained periodically (typically every 50 100 hours). This adds a small but necessary maintenance task to your routine. Neglecting this can lead to oil buildup in the catch can, negating some of the benefits.
3. **Potential for Oil Leaks:**The installation requires sealing hoses and fittings properly. If not done correctly, there s a risk of oil leaks around the catch can or breather hoses. This is more of a risk during installation than an ongoing issue if everything is secured properly.
4. **Compatibility with Other Modifications:**If you ve already modified the engine (e.g., ported heads, upgraded camshafts, or installed a supercharger), the breather conversion may not provide as significant a benefit. It s best suited for stock or lightly modified engines.
5. **Minimal Impact on Top End Power:**The gains are most noticeable in the mid-range and low-end torque. If your riding style focuses on high-speed cruising or top-end power, you may not feel a substantial difference.
6. **Quality of Components:**While Cycle MN is a reputable brand, some riders have reported that the hoses or clamps included with the kit may not be as durable as aftermarket alternatives. Upgrading to higher-quality hoses or clamps (e.g., from Flex-A-Lite or Tube-Tech) could be worth the extra cost for long-term reliability.
7. **Not a Cure for Other Engine Issues:**If your FXRS-SP has underlying problems (e.g., worn valves, poor compression, or a failing head gasket), the breather conversion won t fix them. It s a surface-level improvement that works best on a healthy engine.
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### **Conclusion:**The Cycle MN/GE0QS breather conversion kit is a **solid, cost-effective modification** for the 1993 Harley-Davidson FXRS-SP Rider. It offers tangible benefits in terms of reduced oil consumption, improved throttle response, and easier maintenance without requiring significant mechanical skill to install. The performance gains are modest but noticeable, making it a worthwhile upgrade for riders who want to enhance their bike s drivability and longevity.
However, it s not a game-changer for power or a substitute for more extensive modifications. If your primary goal is raw performance, you may want to pair this kit with other upgrades (e.g., headers, exhaust, or a performance cam). For most riders, though, the breather conversion is a practical and rewarding project that pays dividends in daily usability and engine health.
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### **Recommendation:** **Buy the Cycle MN/GE0QS breather conversion kit if:**- You want a simple, effective way to improve your FXRS-SP s breathing and reduce oil consumption.
- You re comfortable with basic installation and willing to perform occasional maintenance (e.g., draining the oil catch can).
- You ve ruled out major engine issues and want to optimize the stock or lightly modified engine.
- You re on a budget but still want noticeable performance improvements.
**Avoid or reconsider if:**- You re looking for dramatic power gains (this kit is not a high-performance solution).
- You ve already heavily modified the engine and need more aggressive airflow upgrades.
- You dislike adding maintenance tasks to your routine (the oil catch can requires periodic attention).
- You re unsure about your ability to install it correctly (consult a mechanic if you re inexperienced).
**Final Verdict:** The Cycle MN/GE0QS kit is a **highly recommended upgrade** for the 1993 FXRS-SP Rider. It s one of the best value modifications available for Harley-Davidson owners, offering real benefits with minimal hassle. Pair it with good riding habits and regular maintenance, and you ll enjoy a smoother, more efficient bike for years to come.
Cycle Breather Conversion Kit for 1993 Harley Davidson FXRS-SP Low Rider tm: Status: In Stock.