fits model: 300, Sportsman. make: Polaris. year: 2008–2010.

( Brand: Procom ), ( Manufacturer Part Number: 9367-P339312-ATV )
The **ProCom 9367-P339312 ATV Performance CDI Ignition System** is a high-performance, direct-replacement ignition module specifically engineered to enhance the throttle response, power delivery, and overall drivability of the **2008 2010 Polaris Sportsman 300 ATV**. Designed with precision engineering and advanced electronic components, this CDI unit is built to exceed OEM standards while ensuring seamless compatibility with the stock wiring harness and electrical system of your Sportsman 300. Unlike conventional ignition systems that may struggle under heavy loads or high RPM demands, the ProCom 9367-P339312 utilizes a robust, high-output capacitor discharge ignition (CDI) circuit that delivers a stronger, more consistent spark critical for maximizing fuel efficiency, reducing misfires, and extending the lifespan of your engine s spark plugs and ignition coils. Its compact yet durable construction is housed in a high-quality, heat-resistant casing, protecting internal components from environmental contaminants, moisture, and mechanical stress, even in off-road conditions where dust and debris are inevitable. This ignition module is particularly beneficial for riders who demand aggressive acceleration, improved low-end torque, and a more responsive engine under varied terrain, from rough trails to steep climbs. Whether you re pushing your Sportsman 300 to its limits in competition or simply seeking a more reliable and high-performing ignition solution for daily use, the ProCom 9367-P339312 delivers a noticeable upgrade in performance, reliability, and longevity making it an essential aftermarket component for serious ATV enthusiasts.
### **Pros and Cons of buying a Procom 9367-P339312 ATV Performance CDI for a 2008-2010 Polaris Sportsman 300**
#### **Pros:**1. **Enhanced Performance** The Procom Performance CDI is designed to improve throttle response and power delivery, making the ATV feel more responsive, especially in acceleration and hill climbing.
2. **Compatibility** Specifically engineered for the 2008-2010 Polaris Sportsman 300, ensuring a proper fit without modification.
3. **Durability** Built with high-quality materials, it is designed to withstand the demands of off-road use, reducing the risk of premature failure.
4. **Easier Maintenance** Some users report that the Procom CDI requires less frequent tuning compared to stock components, reducing long-term maintenance hassle.
5. **Aftermarket Support** Procom is a well-known brand in the ATV performance industry, meaning parts and support are widely available.
6. **Potential Fuel Efficiency Boost** Some riders notice improved fuel economy due to optimized ignition timing and power delivery.
7. **Quick Installation** Designed for straightforward replacement, often requiring minimal tools and expertise.
#### **Cons:**1. **Cost** Priced higher than an OEM CDI, the upfront investment may be a deterrent for budget-conscious buyers.
2. **Mixed User Experiences** While many report noticeable improvements, some users claim the gains are modest or that the performance remains similar to stock, especially in stock-tuned engines.
3. **Potential Warranty Issues** If installed incorrectly or if the ATV was modified improperly, it could void the manufacturer s warranty.
4. **Not a Powerplant Upgrade** The CDI alone won t significantly increase horsepower; it primarily refines throttle response and ignition timing.
5. **Compatibility Risks** While designed for the specified models, aftermarket modifications (e.g., exhaust, air intake) could interfere with optimal performance.
6. **Learning Curve** Some riders may need to adjust their riding style to fully benefit from the improved throttle response, particularly in aggressive acceleration scenarios.
7. **Resale Value Impact** Modifying the ATV with aftermarket parts like this CDI may slightly reduce its resale value compared to a stock unit.
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### **Conclusion**
The **Procom 9367-P339312 Performance CDI** is a worthwhile upgrade for riders who prioritize smoother throttle response, better hill-climbing ability, and a more refined power delivery in their 2008-2010 Polaris Sportsman 300. The improvements are subtle but noticeable, particularly for those who frequently push the ATV s limits. However, it is not a dramatic power upgrade and may not justify the cost for casual riders or those already satisfied with stock performance.
If you plan to use the ATV aggressively, in rough terrain, or for towing, the benefits of this CDI are more likely to outweigh the drawbacks. Conversely, if you primarily use the ATV for light recreational riding or don t notice significant issues with the stock CDI, the expense may not be necessary.
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### **Recommendation**
**Install the Procom Performance CDI if:**- You frequently ride in demanding conditions (hills, rough terrain, towing).
- You want smoother throttle progression and better low-end power.
- You are comfortable with aftermarket modifications and willing to invest in performance upgrades.
**Skip the upgrade if:**- You use the ATV mostly for casual riding on flat terrain.
- You prefer to keep the ATV stock for warranty or resale purposes.
- You are on a tight budget and the stock CDI performs adequately for your needs.
For best results, pair this upgrade with other complementary modifications (e.g., air filter, exhaust, or fuel system tuning) if you plan to push the ATV further. Always ensure proper installation and consult with a trusted mechanic if unsure.
Parts without fitment are to be assumed universal and may require vehicle modification.: Brand: Procom, model Number: 9367-P339312-ATV. I need to exchange an item. This is helpful if you are buying multiple items.
Compatibility: Years: Make: model: Application: Notes: 2005 - 2005 Polaris Sportsman 500 6x6, 2007 2010 2x4, 2005 Polaris ATP 5/4 2006 Polaris Ranger 4x4 EFI, 2004 2009 Polaris Scrambler 4x4, 2009 Polaris Ranger 2x4 2008 2010 Polaris Sportsman 3 HO, 2007 2003 Polaris Magnum 2007 Polaris Ranger. Procom Performance CDI for 2008 - 2010 Polaris Sportsman 300 ATV: This increases rev 1,000 rpm over stock.