YAMAHA 256-11167-02-00 Pipe Breather Nos

( Part Type: Pipe Breather ), ( UPC: 256111670200 )

Review YAMAHA New Oem Pipe Breather Nos

The Yamaha 256-11167-02-00 pipe breather kit is an essential accessory for optimizing the performance and longevity of your Yamaha motorcycle's engine. This kit, specifically designed for Yamaha motorcycles, includes two high-quality pipe breathers that help regulate the pressure within the crankcase and prevent unburnt fuel and crankcase gases from entering the air intake system.

Each pipe breather features a rubber base with an adjustable clamp that securely attaches to the corresponding crankcase vent hose. The upper part of the breather consists of a high-flow foam filter that effectively traps contaminants while allowing the escape of excess crankcase gases. The foam filter is designed to be easily removable for cleaning or replacement.

The pipe breathers also come with an adjustable vent tube that can be connected to the intake system or the atmosphere, depending on your preference. By releasing the built-up pressure into the intake system, these breathers help maintain a consistent air-fuel mixture for improved combustion efficiency. Alternatively, releasing the pressure into the atmosphere helps prevent the buildup of moisture in the crankcase, which can lead to corrosion and damage over time.

The Yamaha 256-11167-02-00 pipe breather kit is a must-have for riders who are looking to enhance their motorcycle's performance, protect its engine, and maintain optimal engine health. Its high-quality materials, adjustable design, and easy installation make it a worthwhile investment for any Yamaha motorcycle owner.

A Detailed Analysis of Yamaha 256-11167-02-00 Pipe Breather NOS: Pros, Cons, and Conclusion

The Yamaha 256-11167-02-00 Pipe Breather NOS is a performance part designed to improve the air intake system in certain Yamaha motorcycles. This accessory can enhance the engine's performance and fuel efficiency by reducing the negative effects of crankcase pressure. In this analysis, we will discuss the key advantages and disadvantages of installing this pipe breather NOS on your Yamaha motorcycle.

1. Improved Engine Performance: By allowing excess crankcase gases to escape, the pipe breather NOS helps in maintaining a consistent air-fuel mixture inside the engine. This leads to improved combustion efficiency and overall engine performance.

2. Enhanced Fuel Economy: By ensuring a more efficient combustion process, the pipe breather NOS can contribute to better fuel economy. This is especially beneficial for riders who cover long distances regularly.

3. Reduced Engine Wear: The pipe breather NOS helps in preventing the accumulation of crankcase gases, which can lead to engine damage over time. By reducing engine wear, the NOS can help increase the lifespan of your motorcycle's engine.

4. Easy Installation: The Yamaha 256-11167-02-00 Pipe Breather NOS is relatively easy to install, and most riders can do it themselves with basic tools and some mechanical knowledge.

1. Cost: The pipe breather NOS can be a relatively expensive accessory, especially when compared to other performance upgrades. However, the potential benefits may outweigh the cost for some riders.

2. Requires Regular Maintenance: To ensure optimal performance, the pipe breather NOS requires regular maintenance. This may include cleaning or replacing the filter element and checking the connections for leaks.

3. Compatibility: The pipe breather NOS is only compatible with specific Yamaha motorcycle models. Before purchasing, it is essential to confirm that your motorcycle is among the models supported by this part.

The Yamaha 256-11167-02-00 Pipe Breather NOS is an effective performance upgrade for certain Yamaha motorcycles. By allowing excess crankcase gases to escape, the NOS can improve engine performance, enhance fuel economy, and reduce engine wear. However, it does come with some drawbacks, such as the cost, need for regular maintenance, and compatibility limitations.

If you own a compatible Yamaha motorcycle and are looking for a performance upgrade that can provide tangible benefits, the pipe breather NOS may be an excellent investment. However, it is crucial to carefully consider the pros and cons before making the purchase and ensure that you can afford the ongoing maintenance costs. By doing so, you can enjoy the improved performance and fuel efficiency that this accessory offers.

Details:

Items are shipped using USPS, UPS, and FedEx. Pipe Breather is new and in excellent condition, original packaging. Pictures: Thumbnails. All parts are in stock and ready to ship.

If the original package is included it may show signs of wear. New OEM Yamaha 256-11167-02-00 Pipe Breather NOS.

part #: 256111670200 prices

• $15.99-$34.99

specifications cylindermotorcycleiz:

• for makes: Yamaha
• part type: Pipe Breather
• upc: 256111670200

general cylindermotorcycleiz:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads

shipping cylindermotorcycleiz:

• cost: $0.00
• transit: 3-8 Days
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
• carrier: USPS, UPS
• type: Calculated
• class: Standard, Expedited, One-day

seller cylindermotorcycleiz:

• city: Ashaway, Rhode Island
• # reviews: 132813
• rating: 99.9%

offer cylindermotorcycleiz:

• best offers: True
• started: April 8, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 2
• sold: 0

returns cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

• credit card: Discover
• wallet: Paypal
• other

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