2Bros Parts

CYLINDER KIT 99 05-17 CRF450X, WORKS CYLINDER 11008-K01 BIG BORE

$689.57Only 1 left

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Delivery to United States 5–8 business days

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Cylinder Works +3mm Big Bore Complete Cylinder Kit increases displacement to 478cc for Honda CRF450X. This kit features Nickel Silicon Carbide plating for durability and a precisely honed cylinder for easy piston installation. It is ready to install with OEM-like fitment and quality, requiring no replating or additional machining. The kit is compatible with Hot Rods #4170 crankshaft for 500cc displacement. Includes cylinder, piston kit, and top-end gasket kit. Specifications: 478cc displacement, 12.1:1 compression ratio, Vertex #23595 piston. Cross-reference OEM part number: HONDA 12100-MEY-670.

Specifications
SKU
56-K115.099.CKW
Brand
Cylinder Works
Availability
In Stock (1)

Fitments (69)

MakeModelYear
HONDACRE F 4502005
HONDACRE F 4502006
HONDACRE F 4502007
HONDACRE F 4502008
HONDACRE F 4502009
HONDACRE F R 4502005
HONDACRE F R 4502006
HONDACRE F R 4502007
HONDACRE F X 4502005
HONDACRE F X 4502006
HONDACRE F X 4502007
HONDACRE F X 4502008
HONDACRE F X 4502009
HONDACRE MOTARD 4502002
HONDACRE MOTARD 4502003
HONDACRE MOTARD 4502004
HONDACRE MOTARD 4502005
HONDACRE MOTARD 4502006
HONDACRE MOTARD 4502007
HONDACRE MOTARD 4502008
HONDACRE MOTARD 4502009
HONDACRE MOTARD 4502010
HONDACRE X IE 4502007
HONDACRE X IE 4502008
HONDACRF 450R2002
HONDACRF 450R2003
HONDACRF 450R2004
HONDACRF 450R2005
HONDACRF 450R2006
HONDACRF 450R2007
HONDACRF 450R2008
HONDACRF 450X2005
HONDACRF 450X2006
HONDACRF 450X2007
HONDACRF 450X2008
HONDACRF 450X2009
HONDACRF 450X2010
HONDACRF 450X2011
HONDACRF 450X2012
HONDACRF 450X2013
HONDACRF 450X2014
HONDACRM F R 4502005
HONDACRM F R 4502006
HONDACRM F R 4502007
HONDACRM F X 4502005
HONDACRM F X 4502006
HONDACRM F X 4502007
HONDACRM F X 4502008
HONDACRM F X 4502009
HONDACRM X IE 4502007
HONDACRM X IE 4502008
HONDACRMF CREF X 4502005
HONDACRMF CREF X 4502006
HONDACRMF CREF X 4502007
HONDACRMF CREF X 4502008
HONDACRMF CREF X 4502009
KAWASAKIKLX 450R2008
KAWASAKIKLX 450R2009
KAWASAKIKLX 450R2010
KAWASAKIKLX 450R2011
KAWASAKIKLX 450R2012
KAWASAKIKLX 450R2013
KAWASAKIKLX 450R2014
KAWASAKIKLX 450R2015
KAWASAKIKLX 450R2016
KAWASAKIKLX 450R2017
KAWASAKIKX 450F2006
KAWASAKIKX 450F2007
KAWASAKIKX 450F2008
General Product Group
Engine
General Product Type
Cylinder Kits
Variant Id
283242
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Cylinder Works +3mm Big Bore Complete Cylinder Kit for Honda CRF450X

Upgrade your Honda CRF450X with the Cylinder Works +3mm Big Bore Complete Cylinder Kit. This performance-driven kit increases your motorcycle's displacement to a powerful 478cc, offering enhanced power and torque. Designed for OEM-like fitment, this kit eliminates the need for costly replating or additional machine work, providing a straightforward and high-quality top-end rebuild solution.

Key Features:

  • Big Bore Performance: A +3mm bore increases displacement to 478cc for a significant performance boost.
  • Durable Construction: Features Nickel Silicon Carbide plating for exceptional durability and extended service life.
  • Precise Honing: The cylinder is precisely honed to ensure easy and smooth piston installation.
  • Complete Rebuild Solution: This kit includes all essential components for a comprehensive top-end rebuild.
  • Scalable Performance: Compatible with the Hot Rods #4170 crankshaft to achieve an even larger 500cc displacement.

Included Components:

  • Cylinder
  • Piston kit
  • Top-end gasket kit

Specifications:

  • Displacement: 478cc
  • Compression Ratio: 12.1:1
  • Piston Type: Vertex #23595

Manufacturer: Cylinder Works

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Call us+44 330 133 3748
Email us[email protected]

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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