1. Exhaust Snowmobile Parts For Sale
  2. sku: 9528088335480891
  3. STRAIGHTLINE PERFORMANCE 7456-S522753-76

STRAIGHTLINE PERFORMANCE 7456-S522753-76 Silencer Blizzard Ski Doo 800R

fits model: Mx. make: Ski-doo. year: 2016–2017.

7456-s522753-76 Straightline Performance Lightweight Silencer For 2016-2017 Ski-doo Mx Z Blizzard E-tec 800r

( Brand: Straightline Performance ), ( Manufacturer Part Number: 7456-S522753-76 ), ( Part Type: Silencer )

Review STRAIGHTLINE PERFORMANCE Lightweight Silencer Ski doo Blizzard E tec fits MX 2016–2017

The **Straightline Performance 7456-S522753-76 Silencer** is a meticulously engineered aftermarket exhaust system designed specifically for the **2016-2017 Ski-Doo MX Blizzard E-TEC 800R**, delivering a striking blend of performance, aesthetics, and uncompromising quality. Crafted from high-grade **304 stainless steel**, this silencer is built to withstand the rigors of off-road riding, ensuring durability even under the most demanding conditions. Its **smooth, aggressive contouring** not only enhances the visual appeal of your Ski-Doo but also optimizes airflow for improved throttle response and horsepower, allowing the E-TEC 800R s electric-assisted power to shine with greater efficiency. The **precision-machined internal baffling** maintains a balanced exhaust note deep, resonant, and slightly aggressive without sacrificing the signature Ski-Doo growl, striking a perfect harmony between compliance and performance. This silencer is a **direct bolt-on replacement**, eliminating the need for modifications to your existing exhaust system, making installation straightforward for even intermediate DIY enthusiasts. Whether you re carving through snow-covered trails or tackling rough terrain, the **Straightline 7456-S522753-76** ensures your 800R not only sounds like a powerhouse but performs like one, all while adhering to emissions standards and maintaining the integrity of your vehicle s factory exhaust system. Built for those who demand both style and substance, this silencer is an essential upgrade for any rider seeking to elevate their Ski-Doo s presence and performance on and off the snow.

### **Pros and Cons of buying a Straightline Performance 7456-S522753-76 Silencer for a 2016-2017 Ski-Doo MX Blizzard E-TEC 800R**

#### **Pros:**

1. **Improved Sound Reduction** The silencer is designed to lower the exhaust note, making the engine sound smoother and quieter, which can be beneficial in areas with strict noise regulations or for personal preference.

2. **Potential Performance Gains** A well-designed silencer can help optimize exhaust flow, reducing backpressure and allowing the engine to breathe more efficiently, which may lead to slight power improvements, especially in cold conditions where exhaust gases can freeze.

3. **Compatibility** Straightline is a reputable manufacturer that produces aftermarket parts specifically for Ski-Doo engines, ensuring a good fit for the E-TEC 800R.

4. **Durability** The silencer is made from high-quality materials, likely stainless steel or heat-treated alloys, which should resist corrosion and withstand the demands of off-road use.

5. **Aesthetic Appeal** If you prefer a cleaner, more polished look, this silencer may improve the overall appearance of your ATV compared to the stock unit.

6. **Potential Fuel Efficiency** By reducing exhaust backpressure, some riders report improved fuel economy, though results vary depending on other modifications.

7. **Warranty & Support** Straightline offers warranties and customer support, which can be reassuring if installation or performance issues arise.

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#### **Cons:**

1. **Cost** Aftermarket silencers are typically more expensive than stock units, ranging from $150 to $300 depending on installation and additional components needed.

2. **Installation Complexity** Replacing the stock silencer may require removing the exhaust system, which can be labor-intensive and may necessitate professional help if you lack mechanical experience.

3. **Potential Power Loss** While some silencers improve flow, others can restrict exhaust gases if not properly designed, leading to a slight decrease in performance rather than an increase.

4. **Noise Regulations** Even with a silencer, some areas have strict noise laws. If your ATV exceeds legal decibel limits, you may still face fines or require additional modifications.

5. **Compatibility Concerns** While Straightline parts are generally reliable, there is always a risk of fitment issues, especially if the silencer doesn t account for minor variations in your specific model year.

6. **Maintenance Requirements** A high-performance silencer may accumulate more carbon buildup, requiring more frequent cleaning or replacement of internal components.

7. **Resale Impact** Some buyers prefer stock or factory-backed parts, which could slightly reduce the resale value of your ATV if you later decide to sell it.

---

### **Conclusion & Recommendation**

The **Straightline Performance 7456-S522753-76 silencer** is a solid choice for riders looking to reduce noise, improve exhaust flow, and enhance the appearance of their **2016-2017 Ski-Doo MX Blizzard E-TEC 800R**. If you prioritize a quieter ride, potential performance benefits, and a polished look, this is a worthwhile upgrade.

However, if you are on a tight budget, prefer stock components, or are unsure about installation, the cost and effort may not justify the benefits. Additionally, if your primary concern is raw power rather than exhaust tuning, other modifications (such as a cold air intake or performance exhaust) might yield better results.

**Final Recommendation:**

If you are comfortable with the installation process and want a balanced improvement in sound and performance, **proceed with the Straightline silencer**. Ensure you follow proper installation guidelines and consider pairing it with a high-flow catalytic converter if further tuning is desired. If you are unsure, consult a Ski-Doo specialist to confirm compatibility and discuss alternatives.

Details:

Parts without fitment are to be assumed universal and may require vehicle modification. This is helpful if you are buying multiple items. And some applications gain 1-2 horsepower over stock silencers, 8.5 lb. I need to exchange an item.

Brand: Straightline Performance, model Number: 7456-S522753-76. Straightline Lightweight Silencer for 2016 2017 Ski-Doo MX Z Blizzard E-TEC 800R: Produces a low deeper tone, without the loud noise, Will save your sled 5-7lb.

part #: 7456s52275376 prices

  • $359.96-$391.48

specifications exhaustsnowmobilee:

  • for models: Mx
  • for makes: Ski-doo
  • for years: 2016-2017
  • brand: Straightline Performance
  • mpn: 7456-s522753-76
  • part type: Silencer

seller exhaustsnowmobilee:

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

general exhaustsnowmobilee:

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

shipping exhaustsnowmobilee:

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

offer exhaustsnowmobilee:

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

payments exhaustsnowmobilee:

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

returns exhaustsnowmobilee:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for models: mx, for makes: ski-doo, for years: 2016-2017, part type: silencer,
category: snowmobile parts > exhaust, sku: 9528088335480891,
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5 offers $359.96–$391.48 USD
  • New. Offer #1 priced at $359.96 + $0.00 shipping estimate = $359.96* total. Riding Style : Snow. Stainless steel construction for a corrosion free long life.FREE SHIPPING
  • New. Offer #2 priced at $391.48 + $0.00 shipping estimate = $391.48* total. 2015 - 2017 Ski-Doo Freeride E-TEC 137. 2015 - 2017 Ski-Doo Freeride E-TEC 146.FREE SHIPPING
  • New. Offer #3 priced at $391.48 + $0.00 shipping estimate = $391.48* total. FREE SHIPPING
  • New. Offer #4 priced at $391.48 + $0.00 shipping estimate = $391.48* total. FREE SHIPPING
  • Used. Offer #5 priced at $187.75 + $15.73 shipping estimate = $203.48* total. FB WetWerX Water & Snow.+$15.73 shipping

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