KIBBLEWHITE 80-80876 Exhaust Valve 2014-2017

( Brand: Kibblewhite ), ( Part Type: Valve Exhaust ), ( Manufacturer Part Number: 80-80876 ), ( Manufacturer Warranty: 30 Day Manufacturers Warranty ), ( Year: 2014-2017, 2016-2018 ), ( Submodel: 450f 450fx ), ( Country Of Manufacture: United States ), ( Length: 3.380 ), ( Color: Black Diamond Stainless ), ( Material: Stainless Steel ), ( Street/off-road: Offroad ), ( Units: Each ), ( Riding Style: Off-road ), ( Legal Disclaimer: Your Local Laws Before Purchasing ), ( Photo Disclaimer: For Reference Only, See Item Details For Product Information ), ( Compatibility Disclaimer: Compatibility Chart Information Provided By ), ( California Prop 65 Warning: This Product Can Expose You To Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm. )

Review KIBBLEWHITE Exhaust Valve Yamaha fits YZ 450 2016–2018

Introducing the KibbleWhite 80-876 Exhaust Valve, specifically designed for Yamaha YZ 450 models. This high-performance exhaust valve is engineered to deliver improved engine power and efficiency, making it an essential upgrade for serious off-road riders.

The KibbleWhite 80-876 Exhaust Valve is manufactured using advanced materials and precision machining techniques to ensure optimal durability and reliability. Its unique design features a larger exhaust port, which allows for increased exhaust gas flow and faster exhaust valve closure. This results in a more efficient combustion process, leading to increased horsepower and torque.

The exhaust valve is also designed with a thicker valve seat, providing better sealing and reducing exhaust leakage. Its reinforced stem and retainer ensure a secure fit, preventing valve float and ensuring consistent performance under extreme conditions.

Installing the KibbleWhite 80-876 Exhaust Valve is a straightforward process, making it a popular choice among Yamaha YZ 450 enthusiasts. The valve comes with all necessary hardware for a trouble-free installation. Additionally, it is compatible with stock exhaust systems, making it a versatile upgrade option.

In summary, the KibbleWhite 80-876 Exhaust Valve is a must-have performance upgrade for Yamaha YZ 450 riders. Its larger exhaust port, thicker valve seat, and reinforced stem and retainer work together to deliver increased power, improved efficiency, and enhanced durability. With its easy installation process and compatibility with stock exhaust systems, this exhaust valve is an essential addition to any Yamaha YZ 450.

Pros and Cons of buying a KibbleWhite 80-80876 Exhaust Valve for Yamaha YZ 450

The KibbleWhite 80-80876 exhaust valve is a popular aftermarket option for the Yamaha YZ 450. Like any other aftermarket part, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of purchasing this exhaust valve.

1. Improved Performance: The KibbleWhite exhaust valve is designed to provide better engine performance. It allows for improved flow of exhaust gases, resulting in increased power and torque.

2. Durability: This exhaust valve is made from high-quality materials, ensuring a long lifespan. It is resistant to corrosion and can withstand the harsh conditions of off-road riding.

3. Easy Installation: The installation process for this exhaust valve is straightforward and can typically be completed in less than an hour by an experienced mechanic.

4. Affordable: Compared to other aftermarket exhaust valves for the Yamaha YZ 450, the KibbleWhite 80-80876 is a relatively affordable option.

1. Potential Power Roll-On: Some users have reported experiencing power roll-on after installing this exhaust valve. Power roll-on is when the engine surges or lags slightly when applying throttle, which can be frustrating for riders.

2. Requires Additional Parts: To install this exhaust valve, you may need to purchase additional parts such as gaskets and seals. These additional costs can add to the overall expense of the upgrade.

3. Potential Noise Increase: This exhaust valve may increase the noise level of the Yamaha YZ 450, which could be a concern for some riders or those living in noise-sensitive areas.

The KibbleWhite 80-80876 exhaust valve offers several advantages for Yamaha YZ 450 owners, including improved performance, durability, easy installation, and affordability. However, it also comes with some potential drawbacks, such as power roll-on, the need for additional parts, and increased noise. Ultimately, the decision to purchase this exhaust valve depends on your personal preferences, riding style, and budget.

If you are looking to improve the performance of your Yamaha YZ 450, the KibbleWhite 80-80876 exhaust valve is a worthwhile investment. However, be aware of the potential drawbacks, and ensure you have the necessary resources and knowledge to properly install the part. If you are sensitive to noise or concerned about power roll-on, you may want to consider alternative options or consult with a professional mechanic for advice.

Details:

Satisfaction Guaranteed Fast, Secure Delivery KIBBLEWHITE - 80-80876 Exhaust Valve For Yamaha YZ 450: Thumbnails to:: Features,: Black Diamond valves are CNC machined from one-piece forgings of EV8 Stainless Steel. Tulip Angle: 28. Black Diamond proprietary multi-stage process reduces friction, and provides superior resistance to corrosion wear. Must use Kibblewhite Lightweight Valve Spring Kits when installing Black Diamond Valves.

Riding Style: Off-Road. Head Diameter: 30.50mm. Specs,: Product Name: Valve. Same or Next Biz Day Shipping.

Material: Stainless Steel. Application: Exhaust. Model: Black Diamond. Made in the USA.

Stem Diameter: 0.2155.

part #: 8080876 prices

• $39.00-$349.98

specifications exhausterupt:

• for models: Yz, 450
• for makes: Yamaha
• for years: 2016-2018
• brand: Kibblewhite
• part type: Valve Exhaust
• manufacturer part number: 80-80876
• manufacturer warranty: 30 Day Manufacturers Warranty
• year: 2014-2017, 2016-2018
• submodel: 450f 450fx
• country of manufacture: United States
• length: 3.380
• color: Black Diamond Stainless
• material: Stainless Steel
• street/off-road: Offroad
• units: Each
• riding style: Off-road
• legal disclaimer: Your Local Laws Before Purchasing
• photo disclaimer: For Reference Only, See Item Details For Product Information
• compatibility disclaimer: Compatibility Chart Information Provided By
• california prop 65 warning: This Product Can Expose You To Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm.

offer exhausterupt:

• quantity: 1
• options: Ship-to-home
• started: July 16, 2025
• availability: In Stock
• sold: 0

returns exhausterupt:

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

seller exhausterupt:

• # reviews: 2565
• city: Chandler, Arizona
• rating: 98.4%

general exhausterupt:

• Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
• condition: New

payments exhausterupt:

• other
• wallet: Paypal
• credit card: Discover

shipping exhausterupt:

• transit: 3-8 Days
• cost: $0.00
• type: Fixed
• class: Economy, Expedited
• service: Economy, Expedited