KIBBLEWHITE PRECISION 80-81400 Valve Spring Kit Viton Seals

( Brand: Kibblewhite Precision ), ( Manufacturer Part Number: 80-81400 ), ( Type: Valve Spring Set ), ( Oe/oem Part Number: 1sm-11631-01-00 1sm-11603-00-00 1sm-11603-01-00 1sm-11633-00-00 9, 1sm-116a0-01-00 1sm-11181-00-00 1sm-11351-00-00 90430-06014-00, 80-81400, 80-80912, 80-80916, 71014-4, 93450-17129-00 ), ( Items Included: Valve Spring, Valve Spring Retainer, Valve Spring Seat, Valve Spring Kit, Valve Stem Seals, Retainers, Seats ), ( Material: Steel, Titanium, Aluminum, Aluminum Alloy, Fkm, Teflon, Viton ), ( California Prop 65 Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Reproductive Harm. Www.p65warnings.ca.gov ), ( Country/region Of Manufacture: United States ), ( Finish: Anodized, Brushed, Matte ), ( Manufacturer Warranty: 1 Year ), ( Performance Part: Yes ), ( Custom: Buy Best Yamaha Yz250f Cylinder Head Valve Spring Kit On Sale ), ( Engine Type: 4-stroke ), ( Features: The Best Parts. The Best Performance. The Best Price. )

Review KIBBLEWHITE PRECISION Yamaha Valve Spring Kit Red Viton Seals fits YZ250F WR250F 2014–2019

Introducing the KibbleWhite Precision Valve Spring Kit for Yamaha YZ250F and WR250F motorcycles, manufactured for use in the years 2014 to 2018 (YZ250F) and 2014 to 2019 (WR250F). This premium kit is designed to enhance the performance and reliability of your motorcycle's engine by replacing the original valve springs and Viton seals.

The heart of this kit is the meticulously engineered valve springs, which are precision-crafted to provide superior strength, durability, and consistency compared to the OEM parts. Each spring is manufactured from high-quality material to ensure optimal valve control, reducing the likelihood of valve bounce and ensuring consistent power delivery. The springs are also designed to work in harmony with the engine's overall design, ensuring seamless integration and reliable operation.

In addition to the valve springs, this kit also includes Viton seals, which are renowned for their superior sealing properties and ability to withstand the rigors of high-performance applications. The seals are specifically designed to fit perfectly in the engine and provide a tight seal, preventing gas leakage and ensuring optimal engine efficiency.

Installing this kit is a straightforward process, and it is compatible with both the YZ250F and WR250F models during the specified years. By upgrading to the KibbleWhite Precision Valve Spring Kit, you can expect improved engine performance, increased reliability, and enhanced durability, making it an excellent investment for any serious off-road enthusiast or racer.

In summary, the KibbleWhite Precision Valve Spring Kit for Yamaha YZ250F and WR250F motorcycles is a high-quality, performance-enhancing upgrade for your engine. The precision-engineered valve springs and Viton seals offer superior strength, durability, and sealing properties, ensuring optimal engine efficiency and reliability. This kit is a must-have for anyone looking to extract the maximum performance from their motorcycle.

Buying a KibbleWhite Precision Yamaha YZ250F/WR250F 80-81400 Valve Spring Kit (14-18/14-19 Viton Seals) involves considering several factors to help determine if it is a worthwhile investment for your motorcycle. Here are some potential pros and cons:

1. Improved Performance: The valve spring kit and Viton seals can help improve the performance of your motorcycle by providing better sealing and maintaining proper valve clearance. This can lead to increased power and improved throttle response.

2. Durability: High-quality valve springs and seals can help extend the life of your engine by reducing the risk of valve bounce, leakage, and other issues that can lead to costly repairs or engine damage.

3. Customization: Upgrading to a high-performance valve spring kit and Viton seals can be a way to personalize your motorcycle and take it to the next level, especially if you are a competitive rider.

4. Peace of Mind: By investing in a high-quality valve spring kit and Viton seals from a reputable manufacturer like KibbleWhite, you can have peace of mind knowing that you are using the best components available for your Yamaha YZ250F or WR250F.

1. Cost: Upgrading to a high-performance valve spring kit and Viton seals can be a significant investment, especially if you are on a tight budget. The cost may outweigh the benefits for some riders.

2. Installation: Installing the valve spring kit and Viton seals can be a complex and time-consuming process that requires specialized tools and skills. If you are not confident in your ability to install the components correctly, it may be worth considering having a professional do it for you.

3. Compatibility: It is important to ensure that the valve spring kit and Viton seals are compatible with your specific model and year of Yamaha YZ250F or WR250F. Failure to do so could result in compatibility issues and potential damage to your engine.

The decision to buy a KibbleWhite Precision Yamaha YZ250F/WR250F 80-81400 Valve Spring Kit (14-18/14-19 Viton Seals) ultimately depends on your individual riding needs, budget, and technical abilities. If you are a competitive rider, looking for improved performance, or want to extend the life of your engine, then investing in a high-quality valve spring kit and Viton seals may be worthwhile. However, if cost is a significant factor, or you are not confident in your ability to install the components correctly, then it may be best to consider other options.

If you do decide to purchase a KibbleWhite Precision Yamaha YZ250F/WR250F 80-81400 Valve Spring Kit (14-18/14-19 Viton Seals), it is highly recommended to have the components installed by a professional to ensure proper installation and optimal performance. Additionally, be sure to verify compatibility with your specific model and year of Yamaha YZ250F or WR250F before making a purchase.

Details:

No other parts nor any labor are included. Fits Yamaha YZ250F 2014 -2018. The Racing Spring Kit, Ti. The Best Price.

Precision-Engineered Components for Extreme Racing Demands: Built to Win!: This elite kit features ultra-lightweight Titanium retainers and race springs specifically designed maximum RPM capability durability under the most grueling conditions. Furthermore, this kit includes genuine Kibblewhite RED Seals. Warranty: This product is NOT DIY. Trust BPRATV to equip your Yamaha with the parts it needs perform at an elite level, season after.

The precise fitment ensures a straightforward installation, allowing you to quickly enhance your machines longevity and feel the tangible difference high-quality valves springs make. Specifically designed for motocross and off-road enthusiasts. Titanium retainers and race springs for maximum RPM capability. BPRATV - The Best Parts.

Once a part has been installed or prepped for installation it is no longer eligible return. The Best Performance. Genuine Kibblewhite RED Seals not bait-and-switch blues for superior high-temp sealing. Made in USA for max RPM power.

Proudly made in USA for superior quality and durability. Features Ti retainers, race springs, and genuine RED Viton seals. All brand new parts, ensuring fresh, peak performance components. Proudly made in USA, these components are a testament to superior craftsmanship and reliable performance, ensuring your engine can handle anything you throw at it.

14-18 YZ250F YZ250FX Kibblewhite Titanium Valves Springs RED Seals: Gain the Competitive Edge: Unleash Maximum RPM Power on Your Yamaha!: Get a decisive competitive edge with Kibblewhite high-performance Valve Spring Kit for your Yamaha YZ250F, YZ250FX, or WR250F. 0.395 Lift KPMI Part No: 80-81400 is meticulously engineered to handle aggressive cam profiles and high engine speeds, making it ideal for hardcore racing.

part #: 8081400 prices

• $189.12-$198.98

specifications cylindermotorcycleiz:

• for models: Yz250f, Wr250f
• for makes: Yamaha
• for years: 2014-2019
• brand: Kibblewhite Precision
• mpn: 80-81400
• type: Valve Spring Set
• oe/oem part number: 1sm-11631-01-00 1sm-11603-00-00 1sm-11603-01-00 1sm-11633-00-00 9, 1sm-116a0-01-00 1sm-11181-00-00 1sm-11351-00-00 90430-06014-00, 80-81400, 80-80912, 80-80916, 71014-4, 93450-17129-00
• items included: Valve Spring, Valve Spring Retainer, Valve Spring Seat, Valve Spring Kit, Valve Stem Seals, Retainers, Seats
• material: Steel, Titanium, Aluminum, Aluminum Alloy, Fkm, Teflon, Viton
• california prop 65 warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Reproductive Harm. Www.p65warnings.ca.gov
• country/region of manufacture: United States
• finish: Anodized, Brushed, Matte
• manufacturer warranty: 1 Year
• performance part: Yes
• custom: Buy Best Yamaha Yz250f Cylinder Head Valve Spring Kit On Sale
• engine type: 4-stroke
• features: The Best Parts. The Best Performance. The Best Price.

shipping cylindermotorcycleiz:

• service: USPS Ground Advantage, USPS Priority Mail
• carrier: USPS
• transit: 6-10 Days
• class: Standard, Expedited
• cost: $0.00
• type: Calculated

seller cylindermotorcycleiz:

• rating: 99.8%
• # reviews: 21773
• city: Upland, California

payments cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

• sold: 0
• started: July 3, 2025
• quantity: 4
• options: Ship-to-home
• availability: In Stock

returns cylindermotorcycleiz:

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

general cylindermotorcycleiz:

• condition: New
• Engines Engine Parts > Valvetrain Components > Valve Guides, Springs Parts

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