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Item #:
131452853
Cylinder Works Big Bore Gasket Kit for Yamaha YZ 250 99-17 21009-G01
Item #:
131452853
MWK 281374
Price Details
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Imported from USA store
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Order now and get it around Monday, July 13
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100% New aftermarket Big Bore Gasket Kit built to meet OEM specifications.
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What Stands Out
Enhanced Performance
The Cylinder Works Big Bore Gasket Kit optimizes the horsepower and torque of Yamaha YZ 250 models from 1999 to 2017, ensuring riders experience maximum engine efficiency on every ride.
Durable Construction
Engineered with high-quality materials, this gasket kit withstands extreme temperatures and pressures, providing reliable sealing and longevity for your Yamaha YZ 250, reducing the frequency of maintenance.
Easy Installation
Designed for a straightforward installation process, the Cylinder Works Big Bore Gasket Kit allows riders to enhance their YZ 250’s performance without extensive mechanical skills, making upgrades accessible for all enthusiasts.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Enthusiast Riders
Ideal for riders looking to enhance their bike's performance with increased cylinder capacity and power.
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Racing Applications
Perfect for racers needing reliable, high-performance gaskets for competitive racing environments and conditions.
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Engine Rebuilds
A great option for those rebuilding their YZ 250 engine, ensuring optimal fit and sealing for longevity.
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Stock Bike Users
Not suitable for riders who prefer to maintain stock performance levels without modifications or enhancements.
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Budget-Conscious Buyers
May not be ideal for those looking for cheaper alternatives to upgrade without significant performance gains.
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Novice Mechanics
Not recommended for inexperienced individuals who lack the skills for installation and potential tuning adjustments.
Product Description
Cylinder Works Big Bore Gasket Kit for Yamaha YZ 250 99-17 21009-G01
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Will this gasket kit fit my Yamaha YZ 250?
Answer: Yes, this kit is compatible with Yamaha YZ 250 models from 1999 to 2019. -
Question:
What is included in the gasket kit?
Answer: The kit includes a Head, Base, Exhaust, Intake Reed, and Power Valve Cover Gasket. -
Question:
Is this gasket kit new or used?
Answer: This is a 100% new aftermarket Big Bore Gasket Kit.
CylinderWorks Gaskets Editorial Review
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Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MWK 281374
Order now and get it around Monday, July 13
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Fastest cross-border delivery
Features & Benefits
- Big Bore Gasket Kit for optimal engine performance.
- Designed specifically for Yamaha YZ 250 (1999-2019) and YZ 250 X (2016-2019).
- Cylinder diameter of 72mm for improved efficiency.
- Includes all necessary gaskets: Head, Base, Exhaust, Intake Reed, & Power Valve Cover.
- Meets or exceeds OEM specifications for fit and performance.
- Enhance your ride's durability and reliability with premium quality.
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