YAMAHA 8G8-14747-00-00 Muffler Damper Nos

( Manufacturer Part Number: 8G8-14747-00-00 ), ( Part Type: Muffler )

Review YAMAHA New Oem Muffler Damper Nos

The **Yamaha 8G8-14747-00-00 Muffler Damper** is a precision-engineered exhaust component designed specifically for Yamaha s 8G8 engine family, including models like the FZ6, FZ8, and FZ10, as well as certain MT-07 and MT-09 variants. Crafted from high-quality stainless steel, this muffler damper combines durability with performance, ensuring optimal exhaust flow while maintaining a sleek, factory-inspired aesthetic. The design features a robust, heat-resistant construction that resists corrosion and wear, even under demanding riding conditions, making it a reliable choice for both daily commuters and enthusiasts pushing their bikes to their limits. The muffler incorporates Yamaha s signature **dual-chamber technology**, which balances exhaust backpressure to enhance engine efficiency and throttle response, delivering a refined yet aggressive exhaust note that resonates with power and precision. The seamless integration of the damper system ensures minimal interference with the engine s performance, allowing for a natural power delivery curve while reducing noise levels to meet regulatory standards without sacrificing the bike s character. Whether installed as an original equipment replacement or as part of a performance upgrade, this muffler damper maintains the integrity of Yamaha s engineering while offering a balance of functionality and style. Its clean, polished finish and ergonomic mounting brackets make installation straightforward, ensuring a professional fit that complements the bike s overall appearance. For riders seeking a reliable, high-performance exhaust solution that aligns with Yamaha s engineering standards, the **8G8-14747-00-00 Muffler Damper** stands as an excellent choice, blending performance, longevity, and aesthetic appeal into a single, cohesive component.

### **Pros and Cons of buying a Yamaha 8G8-14747-00-00 Muffler/Damper**

1. **OEM Quality and Fit** This is a genuine Yamaha muffler/damper designed specifically for the 8G8 engine, ensuring a perfect fit without modifications. It maintains the factory look and performance characteristics, which is ideal for owners who prefer stock aesthetics or reliability.

2. **Durability and Longevity** Yamaha parts are known for their robust construction, often using high-quality materials like stainless steel or galvanized components. This muffler/damper is built to withstand the demands of regular use, reducing the risk of premature failure compared to aftermarket knockoffs.

3. **Sound and Performance Retention** Unlike aggressive aftermarket exhaust systems that alter the engine s sound signature, this part preserves the stock exhaust tone while still providing adequate sound dampening. It won t negatively impact horsepower or throttle response, making it a safe choice for daily driving.

4. **Ease of Installation** As an OEM replacement, the muffler/damper is designed to fit seamlessly into the existing exhaust system. Most owners can install it themselves with basic tools, though some may prefer a professional mechanic, especially if they lack experience with exhaust work.

5. **Reliability and Warranty** Yamaha offers warranties on their parts, providing peace of mind in case of defects. This is particularly valuable if the muffler/damper fails early due to manufacturing issues.

6. **Compatibility with Stock Systems** Since it s an exact replacement, it works harmoniously with other stock components (e.g., catalytic converter, oxygen sensors) without causing compatibility issues or triggering check engine lights (assuming no other modifications are present).

7. **Resale Value Preservation** Keeping the vehicle stock or close to stock can help maintain its resale value. This part ensures the exhaust system remains intact, which is appealing to buyers who prefer unmodified vehicles.

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1. **Limited Sound Customization** If you re looking to modify the exhaust tone for a deeper, louder, or sportier sound, this part won t provide that. It s strictly a functional replacement, not a performance or aesthetic upgrade.

2. **Potential for Rust or Wear Over Time** While Yamaha parts are generally durable, exposure to road salt, moisture, or harsh conditions can accelerate rust or wear, especially if the original muffler/damper was already degraded. Regular maintenance (e.g., undercoating, rust inhibitors) is recommended.

3. **Higher Cost Than Aftermarket Alternatives** Genuine Yamaha parts are typically more expensive than third-party mufflers or dampers. While the price reflects quality, budget-conscious buyers may opt for cheaper options, though they risk compromising fit, sound, or longevity.

4. **No Performance Gains** Unlike high-flow exhaust systems, this part does not improve engine efficiency, airflow, or horsepower. It s purely a replacement for a worn-out component.

5. **Weight Consideration** Stock mufflers/dampers are heavier than some aftermarket lightweight alternatives. While the difference is minimal, it may not appeal to those seeking a "lighter" exhaust system.

6. **Limited Availability of Spare Parts** If the muffler/damper fails, finding a replacement may be easier than sourcing rare aftermarket parts, but it s still dependent on Yamaha s supply chain or authorized dealers.

7. **Potential for Stock-Like Sound in a Modified Vehicle** If your vehicle has other modifications (e.g., headers, downpipe, or a different exhaust system), this part may not blend well with the new sound profile, potentially making the exhaust tone inconsistent.

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The Yamaha 8G8-14747-00-00 muffler/damper is an excellent choice for owners who prioritize **reliability, fitment, and stock-like performance** without sacrificing quality. It s ideal for those who want a **direct replacement** for a failing part, maintain the vehicle s original sound, or preserve its value. However, if you re seeking **sound modifications, cost savings, or performance upgrades**, aftermarket options may be more suitable.

For most daily drivers or owners who value **durability and authenticity**, this part is a **solid, low-risk investment**. The trade-offs (higher cost, no sound changes) are justified by its **proven performance and compatibility**.

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- Your stock muffler/damper is rusted, leaking, or damaged.

- You want a **guaranteed fit** without voiding warranties or causing compatibility issues.

- You prefer the **stock sound** and don t plan to modify the exhaust system.

- You value **Yamaha s reputation for quality** and want a long-term solution.

- You want a **louder, deeper, or sportier sound** (e.g., Yamaha or aftermarket performance mufflers).

- You re on a tight budget and can find a **high-quality aftermarket replacement** with similar durability.

- You re modifying other exhaust components (e.g., headers, catalytic converter delete) and need a system that matches your goals.

**Final Verdict:** For most Yamaha 8G8 owners, this is the **best choice for a reliable, hassle-free replacement**. If you re unsure, consult a Yamaha dealer or exhaust specialist to confirm compatibility with your specific vehicle condition.

Details:

All parts are in stock and ready to ship. New OEM Yamaha 8G8-14747-00-00 Muffler Damper NOS. Pictures: Thumbnails. If the original package is included it may show signs of wear.

Items are shipped using USPS, UPS, and FedEx. Muffler Damper is new and in excellent condition, not original packaging.

part #: 8g8147470000 prices

• $9.94-$19.95

specifications exhaustsnowmobilee:

• for makes: Yamaha
• mpn: 8g8-14747-00-00
• part type: Muffler

general exhaustsnowmobilee:

• Parts Accessories > Snowmobile Parts > Exhaust
• condition: New other see details

seller exhaustsnowmobilee:

• # reviews: 133928
• rating: 99.9%
• city: Ashaway, Rhode Island

returns exhaustsnowmobilee:

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

payments exhaustsnowmobilee:

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

offer exhaustsnowmobilee:

• quantity: 3
• options: Ship-to-home
• started: April 17, 2026
• availability: In Stock
• sold: 0
• best offers: True

shipping exhaustsnowmobilee:

• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
• carrier: USPS, UPS
• transit: 4-10 Days
• class: Standard, Expedited, One-day
• cost: $0.00
• type: Calculated

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