YAMAHA 1SL-14715-00-00 Header Silencer Exhaust Clamp

( Manufacturer Part Number: 1SL-14715-00-00 ), ( Part Type: Header Silencer Exhaust Clamp ), ( Placement On Vehicle: Exhaust )

Review YAMAHA Oem Header To Silencer Exhaust Clamp fits 450F 250F YZ 2015–2018

The **Yamaha 1SL-14715-00-00** is a precision-engineered exhaust clamp and header silencer designed exclusively for Yamaha s high-performance 2015 through 2017 **YZ450F** and 2015 through 2018 **YZ250F** models, ensuring a seamless fit for riders seeking enhanced performance, durability, and a refined exhaust note. Crafted from high-grade stainless steel, this clamp and silencer assembly is built to withstand the extreme heat and stress of aggressive riding, providing long-lasting reliability even under the most demanding conditions. The **1SL-14715-00-00** features a robust, heat-resistant design that maintains structural integrity while reducing weight, allowing for improved handling and throttle response. Its sleek, aerodynamic shape not only enhances the bike s aggressive aesthetic but also optimizes airflow, contributing to better engine efficiency and power delivery. The clamp is engineered with a secure, vibration-dampening mechanism, ensuring a tight and stable connection between the exhaust header and the silencer, minimizing rattles and enhancing overall ride quality. Whether you re chasing top speeds on the track or pushing the limits on the trail, this exhaust system delivers a balanced blend of performance and precision, making it an ideal upgrade for serious riders who demand nothing less than excellence.

### **Pros and Cons of buying a Yamaha 1SL-14715-00-00 (2015-2017 YZ 450F) Header/Silencer/Exhaust Clamp (2015-2018 YZ 250F)**

1. **OEM Quality and Fitment** This is an official Yamaha replacement part, meaning it is designed to match the original specifications of the 2015-2017 YZ 450F and 2015-2018 YZ 250F. It should fit without modification, ensuring proper alignment and functionality.

2. **Durability and Reliability** Yamaha parts are known for their build quality, often lasting as long as the original components if properly maintained. This exhaust clamp, header, and silencer are made to withstand the demands of motocross riding.

3. **Legal Compliance** Since this is an OEM part, it meets Yamaha s emissions and noise regulations for the specified model years. This avoids potential issues with track or street legality, depending on jurisdiction.

4. **Ease of Installation** Being an original equipment part, it should be straightforward to install, especially if you have basic mechanical skills. No major modifications or adjustments are typically required.

5. **Resale Value** If you ever decide to sell your bike, having OEM parts can make it more appealing to buyers who prefer stock or easily replaceable components.

6. **Sound and Performance** While not as aggressive as aftermarket exhausts, this part maintains the stock sound profile, which some riders prefer for track or street use. It also ensures proper exhaust flow without unnecessary modifications.

7. **Warranty Coverage** If purchased new from an authorized dealer, it may still come with Yamaha s warranty, providing peace of mind against defects.

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1. **Stock Sound and Performance** Unlike aftermarket exhausts, this part does not provide a more aggressive sound or noticeable power increase. If you re looking for a louder, more sporty exhaust note or improved horsepower, this is not the right choice.

2. **Limited Customization** Since it s an OEM part, you cannot modify it for different tuning purposes (e.g., wider bores, different tip sizes, or performance upgrades). Aftermarket options offer more flexibility in tuning.

3. **Potential for Wear Over Time** Like all exhaust components, this part will eventually wear out, especially if the bike is ridden aggressively. The clamp, header, and silencer may require replacement after significant mileage or abuse.

4. **Cost Compared to Aftermarket** While not excessively expensive, OEM parts can be pricier than aftermarket alternatives, which often offer similar or better performance at a lower price.

5. **No Performance Benefits** If your goal is to extract more power or improve throttle response, this part will not deliver those results. Aftermarket headers and exhausts are designed for better flow and horsepower gains.

6. **Availability and Lead Times** Depending on the seller, OEM parts may have longer lead times or limited stock compared to aftermarket parts, which are often readily available.

7. **No Aesthetic Upgrades** If you re looking to customize the look of your bike (e.g., different tip color, style, or branding), this part will not provide any visual enhancements.

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The **Yamaha 1SL-14715-00-00 header/silencer/exhaust clamp** is a solid choice if you prioritize **reliability, OEM fitment, and compliance with stock specifications**. It is ideal for riders who want to maintain the original sound and performance of their 2015-2017 YZ 450F or 2015-2018 YZ 250F without modifications. However, if you re seeking **performance upgrades, a louder exhaust note, or customization options**, aftermarket alternatives may be more suitable.

- Riders who prefer stock sound and performance.

- Those who need a direct replacement for a worn or damaged exhaust component.

- Buyers who want to ensure legal compliance and easy installation.

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- You need a genuine Yamaha replacement for your specific model year.

- You want to maintain the stock sound and avoid aftermarket modifications.

- You prioritize durability and warranty coverage.

- You want a louder, more aggressive exhaust sound.

- You re looking for performance gains (e.g., better flow, horsepower).

- You prefer customization options (e.g., different tip styles, wider headers).

- You re on a budget and want to save money compared to OEM parts.

For most performance-oriented riders, aftermarket exhaust systems (e.g., Akrapovi , FMF, or Ohlsson) offer better value and upgrades. However, if you simply need a reliable OEM replacement, this Yamaha part is a safe and practical choice. Always verify compatibility with your exact model year before purchasing.

Details:

It is in good working condition with no issues. Up for sale I have a used header to silencer clamp removed from 60th anniversary Yamaha Yz 450F. It will fit 2015 2017 Yamaha Yz 450F as well 2015 2018 250F.

part #: 1sl147150000 prices

• $29.00-$33.99

specifications cyclemufflermo:

• for models: 450f, 250f, Yz
• for makes: Yamaha
• for years: 2015-2018
• mpn: 1sl-14715-00-00
• part type: Header Silencer Exhaust Clamp
• placement on vehicle: Exhaust

general cyclemufflermo:

• condition: Used
• Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Silencers, Mufflers Baffles

offer cyclemufflermo:

• sold: 0
• options: Ship-to-home
• started: May 8, 2026
• availability: In Stock
• quantity: 1

seller cyclemufflermo:

• rating: 100.0%
• city: Farwell, Michigan
• # reviews: 2832

payments cyclemufflermo:

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

shipping cyclemufflermo:

• type: Fixed
• carrier: USPS
• transit: 4-10 Days
• service: USPS Ground Advantage
• class: Standard
• cost: $5.00

returns cyclemufflermo:

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

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