STARTING LINE PRODUCTS MN-49PW Silencer MN/49PW 155

( Brand: Starting Line Products ), ( Manufacturer Part Number: MN/49PW ), ( Compatible Year: 2012 2011 ), ( Compatible Model: 800 Rmk 155 ), ( Bundle Description: 1 Pc Genuine Starting Line Lightweight Silencer ), ( Type: Lightweight Silencer ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review STARTING LINE PRODUCTS Mn/49pw Lightweight Silencer Polaris 155 Gf fits RMK 800 2011–2012

The **Starting Line MN/49PW Silencer** is a meticulously engineered, high-performance exhaust system designed specifically for the **2011-2012 Polaris 800 RMK 155 GF**, delivering an unparalleled blend of power, sound, and durability. Crafted from premium **409 stainless steel**, this silencer is built to withstand the rigorous demands of off-road riding while maintaining a sleek, aggressive aesthetic that enhances the already striking appearance of your Polaris. The **MN/49PW** features a **4-inch diameter exhaust pipe** with a **precision-machined internal baffling system**, ensuring optimal airflow while significantly reducing backpressure to maximize engine efficiency. Unlike generic aftermarket silencers, this unit is **OEM-inspired yet superior**, with a **custom-tuned design** that enhances the mid-range torque and top-end power of your 800cc V-twin, making every pull of the throttle feel more responsive and engaging. The **smooth, polished finish** not only resists corrosion and wear but also adds a premium look that complements the aggressive styling of the RMK 155. Whether you're carving through technical trails or pushing the limits on the open road, the **Starting Line MN/49PW** ensures a **deep, growling exhaust note** that commands attention without sacrificing performance. Built to last, this silencer is a **direct bolt-on replacement** for the stock unit, requiring minimal modification and offering an immediate upgrade in both sound and power delivery. For riders who demand the best in aftermarket exhaust solutions, the **Starting Line MN/49PW** is the ultimate choice a perfect marriage of performance, durability, and style.

### **Pros and Cons of buying a Starting Line MN/49PW Silencer for a 2011-2012 Polaris 800 RMK 155 GF**

1. **Noise Reduction** The primary benefit of a silencer is a significant reduction in exhaust noise, making the bike quieter during operation. This is particularly useful for urban riding, residential areas, or when riding in noise-sensitive zones.

2. **Legal Compliance in Some Areas** Depending on local regulations, a silencer may help meet noise ordinances that restrict stock exhaust systems. Some states or countries have specific decibel limits, and a silencer can help avoid fines or confiscation.

3. **Improved Sound Quality** Some riders appreciate the deeper, more refined exhaust note that a silencer provides compared to a straight-pipe or aftermarket exhaust. It can give the bike a more "mellow" or "tuned" sound.

4. **Potential Durability** Starting Line products are known for their quality construction, often featuring stainless steel components that resist corrosion better than some budget alternatives.

5. **Ease of Installation** The MN/49PW is designed as a direct replacement for the stock exhaust, meaning it can be installed without major modifications to the bike s frame or mounting points.

6. **Compatibility** Specifically designed for the 2011-2012 Polaris 800 RMK 155 GF, ensuring a proper fit without the need for adapters or custom work.

7. **Minimal Power Loss** Unlike some aggressive aftermarket exhausts, a silencer typically does not significantly reduce horsepower or torque, as it is not designed to maximize airflow but rather to suppress noise.

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1. **Limited Performance Gains** A silencer does not improve engine performance, throttle response, or power delivery. If your goal is increased speed or acceleration, this is not the right upgrade.

2. **Potential Backpressure** While minimal, some silencers can introduce slight backpressure, which may slightly reduce exhaust flow efficiency. However, this is usually negligible on a stock or lightly modified bike.

3. **Weight** Silencers are heavier than straight pipes or minimalist exhaust systems. This added weight may slightly affect handling, though the difference is usually minor on a 800cc bike.

4. **Maintenance Considerations** The internal baffles in a silencer can trap carbon buildup over time, requiring occasional cleaning. Neglecting this can lead to reduced performance or even failure.

5. **Cost Relative to Benefits** For riders who primarily ride in open areas or do not face noise restrictions, the cost of a silencer may not justify the benefits. The money could be better spent on other upgrades (e.g., suspension, tires, or performance parts).

6. **Potential for Modification Issues** If you plan to add other exhaust modifications (e.g., a downpipe or header), the silencer may interfere or require additional work to integrate properly.

7. **Resale Value Impact** Some buyers prefer stock or straight-pipe exhausts for their raw sound and simplicity. A silencer may not appeal to all potential buyers, potentially affecting resale value.

8. **Legal Gray Area in Some Regions** While a silencer may help with noise compliance, some jurisdictions still prohibit aftermarket exhaust modifications entirely. Always check local laws before purchasing.

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The **Starting Line MN/49PW silencer** is a practical choice for riders who prioritize noise reduction, legal compliance, or a refined exhaust tone over raw performance. It is a straightforward, well-built option that fits seamlessly on the 2011-2012 Polaris 800 RMK 155 GF without requiring extensive modifications.

- **Buy it if:** You ride in urban or noise-restricted areas, want a quieter bike, or prefer a smoother exhaust note. It s also a good choice if you plan to keep the bike long-term and want to avoid potential fines for excessive noise.

- **Skip it if:** You primarily ride off-road in open areas, prioritize raw power or a loud exhaust sound, or are on a tight budget where the money could be better spent elsewhere (e.g., suspension, tires, or engine upgrades).

For most riders who value discretion and compliance over performance, the silencer is a worthwhile investment. However, if your riding style or location doesn t require noise reduction, the cost may not be justified. Always weigh your priorities and local regulations before making a decision.

Details:

Starting Line Lightweight Silencer for 2011 - 2012 Polaris 800 RMK 155 - gf: Status: In Stock.

part #: mn49pw price

• $381.84

specifications exhaustsnowmobilee:

• for models: Rmk, 800
• for makes: Polaris
• for years: 2011-2012
• brand: Starting Line Products
• mpn: Mn/49pw
• compatible year: 2012 2011
• compatible model: 800 Rmk 155
• bundle description: 1 Pc Genuine Starting Line Lightweight Silencer
• type: Lightweight Silencer
• core charge: Free No Core Charge
• fitment type: Direct Replacement

seller exhaustsnowmobilee:

• # reviews: 23210
• city: Multiple warehouses
• rating: 99.2%

returns exhaustsnowmobilee:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

general exhaustsnowmobilee:

• condition: New
• Parts Accessories > Snowmobile Parts > Exhaust

shipping exhaustsnowmobilee:

• type: Fixed
• transit: 5-10 Days
• service: Standard
• class: Standard
• cost: $0.00

payments exhaustsnowmobilee:

• credit card: Mastercard
• other
• wallet: Google-pay

offer exhaustsnowmobilee:

• sold: 0
• availability: In Stock
• started: May 24, 2026
• options: Ship-to-home
• quantity: 1

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