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- USA
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11
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Description
Cylinder Works 2017 YFZ 450/09-23 YFZ 450 R Standard Bore Cylinder KitOEM style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options. This Part Fits: Year Make Model Submodel 2009 2019 Yamaha YFZ450R Base 2010 2011 Yamaha YFZ450X Base
OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2019 | Yamaha | YFZ450R | Base |
| 2010-2011 | Yamaha | YFZ450X | Base |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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4.8 ★★★★★
Based on 947 reviews
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Product Reviews
★★★★★ 4
Size up!
Size: 16, Color: Black
For sizing size up as much as you can. Good quality but sizing wasn’t great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 1, 2025
★★★★★ 5
Perfect match and fit!
Size: 16, Color: Navy Blue
It look great on my nephew and matched his pants perfectly!
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Reviewed in the United States on December 3, 2025
★★★★★ 5
Good fit
Size: 10, Color: Navy Blue
Nice fit
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Reviewed in the United States on November 30, 2025
★★★★★ 5
Beautifully made
Size: 4, Color: White
Very nicely made
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Reviewed in the United States on August 18, 2025
★★★★★ 5
Stylish
Size: 14, Color: Black
Fit perfect
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Reviewed in the United States on July 21, 2025