fits make: Arctic-cat, Arctic.

( Brand: Arctic Cat ), ( Manufacturer Part Number: 0170-207 ), ( Part Type: Silencer )
The **Arctic Cat 0170-207 Air Silencer** is a precision-engineered aftermarket component designed to enhance the performance, efficiency, and longevity of Arctic Cat snowmobiles, particularly those equipped with the iconic **E-TEC or E-TEC II** engines. This high-quality air silencer is crafted from durable **aluminum alloy**, ensuring a lightweight yet robust construction that minimizes weight without compromising structural integrity. Its sleek, aerodynamic design integrates seamlessly with the stock exhaust system, maintaining a clean, factory-inspired appearance while delivering measurable improvements in airflow and exhaust backpressure management. The silencer features a **tapered internal baffle system**, which optimizes exhaust flow by reducing turbulence and promoting smoother gas expulsion, thereby boosting engine efficiency and horsepower output. This design also helps mitigate the risk of carbon buildup and backpressure-related wear on critical engine components, contributing to extended engine life and reduced maintenance needs. Ideal for riders seeking a balance between performance gains and stock-like aesthetics, the **0170-207 Air Silencer** is a straightforward yet effective upgrade that appeals to both enthusiasts and those looking to refine their machine s handling and responsiveness. Whether tackling deep powder, cruising groomed trails, or pushing through challenging conditions, this silencer ensures that your Arctic Cat operates at its peak, delivering a more engaging and reliable riding experience.
### **Pros and Cons of buying a Arctic Cat 0170-207 Air Silencer (NOS)**
#### **Pros:**1. **Performance Enhancement** The Arctic Cat 0170-207 air silencer is designed to improve exhaust flow, which can increase horsepower and torque, especially in older or stock engines. This can lead to better throttle response and overall power delivery.
2. **Legal Compliance in Some Regions** Unlike full exhaust systems, this air silencer is often legal for street use in many areas because it retains the original muffler s sound reduction while improving airflow. Always verify local emissions and noise regulations before installation.
3. **Cost-Effective Modification** Compared to full exhaust systems or turbocharging, this aftermarket part is relatively affordable, making it a budget-friendly way to boost performance without major engine work.
4. **Easy Installation** Designed as a direct replacement for the stock air silencer, it can often be installed without extensive modifications, saving time and labor costs.
5. **Compatibility** Specifically engineered for Arctic Cat engines (particularly older models like the 170 and 207 series), ensuring a proper fit without the need for custom fabrication.
6. **Durability** Made from high-quality materials, it is built to withstand the demands of off-road use, reducing the risk of premature failure.
7. **Potential for Tuning Synergy** When paired with a tune (ECU reprogramming), the improved airflow can be optimized further, unlocking additional performance gains.
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#### **Cons:**1. **Noise Levels** While quieter than a full straight pipe, it may still produce more noise than a stock setup, potentially drawing unwanted attention or violating noise ordinances in some areas.
2. **Limited Power Gains** The gains from this air silencer alone may be modest compared to more aggressive modifications like full exhausts, turbocharging, or forced induction. Expect noticeable but not dramatic improvements.
3. **Potential Backpressure Issues** If not paired with a tune, the increased airflow could cause minor backpressure, which might slightly reduce low-end torque or throttle smoothness.
4. **Warranty Concerns** Installing aftermarket parts may void the manufacturer s warranty, especially if the engine or exhaust system is affected. Check Arctic Cat s warranty policy before proceeding.
5. **Fitment Challenges** While designed for compatibility, slight modifications (e.g., gasket replacement or minor alignment adjustments) may be required depending on the specific model and condition of the original components.
6. **Resale Value Impact** High-performance modifications can sometimes deter buyers looking for stock or lightly modified machines, potentially reducing resale value.
7. **Maintenance Requirements** Like any aftermarket part, it may require periodic inspection for wear, especially in rugged off-road conditions. Rust or damage to the exhaust system could necessitate repairs.
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### **Conclusion:**The Arctic Cat 0170-207 air silencer is a practical and affordable modification for owners seeking a balance between performance and legality. It offers measurable improvements in airflow and power without the complexity or cost of more aggressive upgrades. However, the gains are incremental, and it may not be sufficient for those aiming for extreme performance. If noise is a concern, research local regulations thoroughly, as some areas restrict even mild exhaust modifications.
For casual riders or those looking to enhance their machine s performance modestly, this part is a solid choice. For serious power seekers, it should be paired with additional modifications (e.g., a tune, upgraded exhaust, or turbocharging) for more substantial results.
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### **Recommendation:** - **Proceed with purchase if:**- You want a simple, legal, and cost-effective way to improve airflow and power.
- Your primary goal is incremental performance rather than extreme modifications.
- You re comfortable with minor installation effort and potential noise increases.
- **Consider alternatives if:**- You re targeting significant power gains and are open to more complex (and expensive) modifications.
- Noise is a critical factor, and you must comply with strict local regulations.
- You prefer a quieter, stock-like exhaust sound and are satisfied with minimal performance improvements.
For best results, pair this modification with a tune from a reputable tuner to optimize engine performance and mitigate any potential backpressure issues. Always prioritize safety and legality when modifying your vehicle.
If the original package is included it may show signs of wear. Shows minor signs of shelf wear. Pictures: Thumbnails. Items are shipped using USPS, UPS, and FedEx.
Assembly is new and in great condition, not original packaging. OEM Arctic Cat 0170-207 Air Silencer Assembly NOS. All parts are in stock and ready to ship.