STRAIGHTLINE PERFORMANCE 8427-S524695-57 Silencer Burton Ski Doo 800R

( Brand: Straightline Performance ), ( Manufacturer Part Number: 8427-S524695-57 ), ( Part Type: Burton Silencer )

Review STRAIGHTLINE PERFORMANCE Lightweight Silencer Ski doo Burton E tec fits SUMMIT 2017

The **Straightline Performance 8427-S524695-57 Silencer** is a meticulously engineered aftermarket exhaust system designed specifically for the **2017 Ski-Doo Summit Burton E-TEC 800R**, delivering a perfect blend of performance, aesthetics, and compliance with emissions regulations. Crafted from high-quality **304 stainless steel**, this silencer is built to withstand the rigors of off-road use while maintaining structural integrity and resistance to corrosion, ensuring longevity even in the harshest conditions. The **S524695-57 model** features a **dual-tone finish**, combining a sleek matte black upper section with a polished chrome lower ring, offering a striking visual upgrade that enhances the Summit s sporty, aggressive stance. This design not only elevates the bike s appearance but also optimizes airflow through the exhaust system, contributing to improved throttle response and power delivery.

Underneath its polished exterior, the silencer incorporates **Straightline s proprietary sound-dampening technology**, which effectively reduces noise levels while preserving the deep, resonant growl characteristic of a well-tuned E-TEC engine. The system is engineered to meet **EPA and CARB emissions standards**, ensuring compliance without sacrificing performance, making it an ideal choice for riders who demand both power and legality. The **precision-machined internal baffles** are strategically placed to enhance exhaust flow, reducing backpressure and allowing the 800R s turbocharged engine to breathe more freely, particularly under heavy loads or during aggressive acceleration. This results in a noticeable improvement in **low-end torque and mid-range power**, making the Summit feel more responsive and eager to accelerate, whether you re carving through deep snow or tackling steep climbs.

Installation of the **Straightline 8427-S524695-57 Silencer** is straightforward, thanks to its **direct-fit design**, which requires minimal modification to the stock exhaust system. The system includes **all necessary mounting hardware and gaskets**, ensuring a secure and leak-free connection. The **universal compatibility** of Straightline s components means that riders can also pair this silencer with other Straightline performance exhaust systems, such as their **turbo backpressure reducers or high-flow mufflers**, for an even more aggressive power upgrade. Beyond its performance benefits, the silencer s **durable construction and attention to detail** from the **laser-welded seams** to the **heat-treated components** ensure it can endure the demands of frequent use, extreme temperatures, and the occasional off-road mishap. Whether you re a weekend warrior or a seasoned backcountry explorer, this silencer transforms the 2017 Ski-Doo Summit Burton E-TEC 800R into a more dynamic and exhilarating ride, all while maintaining the reliability and efficiency the brand is known for.

### **Pros and Cons of buying a Straightline Performance 8427-S524695-57 Silencer for a 2017 Ski-Doo Summit Burton E-Tec 800R**

1. **Improved Sound Reduction** The silencer helps lower the engine s decibel output, making the ride quieter, which is beneficial for both rider comfort and compliance with noise regulations in some areas.

2. **Enhanced Exhaust Flow** A well-designed silencer can optimize exhaust gas flow, potentially improving engine efficiency and power delivery, especially if the original system was restrictive.

3. **Compatibility with Modifications** If you ve made other performance upgrades (e.g., exhaust headers, tuning), a high-quality silencer ensures proper integration without backpressure issues.

4. **Durability** Straightline is a reputable brand known for manufacturing durable aftermarket parts, which can last longer than OEM components if properly maintained.

5. **Aesthetic Appeal** The aftermarket silencer may offer a cleaner or more aggressive look compared to the stock unit, depending on the model.

6. **Potential for Better Cooling** Some high-performance silencers are designed to dissipate heat more efficiently, reducing the risk of engine overheating under heavy loads.

1. **Noise Regulations Compliance** Many regions have strict noise limits for off-road vehicles. A louder silencer (even if quieter than stock) may still exceed legal thresholds, leading to fines or confiscation.

2. **Potential Power Loss** If the silencer is not properly matched to the exhaust system, it could create backpressure, reducing horsepower and throttle response.

3. **Installation Complexity** Fitting an aftermarket silencer may require disassembly of the exhaust system, which could be time-consuming and may void warranty coverage if not done professionally.

4. **Cost** High-quality silencers like the Straightline model are more expensive than OEM replacements, and installation costs (if outsourced) can add up.

5. **Weight Considerations** Some aftermarket silencers are heavier than stock units, which could slightly affect handling or fuel efficiency.

6. **Warranty Concerns** Ski-Doo s warranty may not cover aftermarket modifications, leaving you responsible for any damage or failures related to the silencer.

The Straightline Performance silencer is a solid choice if your primary goals are improving exhaust flow, reducing noise (within legal limits), and enhancing durability. However, it s essential to verify local noise regulations to ensure compliance, as exceeding decibel limits can result in legal issues. If you re also tuning the engine or upgrading other components, this silencer could complement those changes effectively. That said, if you re primarily concerned with maintaining stock performance and warranty coverage, the stock silencer may be sufficient.

- You ve verified that the silencer meets or exceeds local noise regulations.

- You re combining it with other performance upgrades (e.g., headers, tuning).

- You prioritize durability and exhaust efficiency over stock noise levels.

- You re unsure about noise compliance in your riding area.

- You want to keep the stock warranty intact without voiding it.

- You prefer a simpler, lower-cost solution without significant performance gains.

For best results, consult with a local Ski-Doo specialist or exhaust technician to ensure proper installation and compatibility.

Details:

Brand: Straightline Performance, model Number: 8427-S524695-57. Parts without fitment are to be assumed universal and may require vehicle modification. 2015 - 2017 Ski-Doo Free ride E-TEC 800R 146. And some applications gain 1-2 horsepower over stock silencers, 8.5 lb.

This is helpful if you are buying multiple items. 2015 - 2017 Ski-Doo Free ride E-TEC 800R 154. I need to exchange an item.

part #: 8427s52469557 prices

• $359.96-$391.48

specifications exhaustsnowmobilee:

• for models: Summit
• for makes: Ski-doo
• for years: 2017
• brand: Straightline Performance
• mpn: 8427-s524695-57
• part type: Burton Silencer

shipping exhaustsnowmobilee:

• service: Standard
• type: Fixed
• cost: $0.00
• class: Standard
• transit: 3-5 Days

returns exhaustsnowmobilee:

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

payments exhaustsnowmobilee:

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

offer exhaustsnowmobilee:

• options: Ship-to-home
• started: February 8, 2026
• availability: In Stock
• sold: 0
• quantity: 2

seller exhaustsnowmobilee:

• rating: 99.9%
• # reviews: 77238
• city: Boise, ID

general exhaustsnowmobilee:

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

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