2Bros Parts

CYLINDER KIT 06-12 TRX450 99mm, WORKS CYCLINDER 11005-K01

£692.59

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Free UK delivery 2–4 business days

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Cylinder Works +3mm Big Bore Complete Cylinder Kit for Honda TRX450R and TRX450ER models increases displacement to 477cc. This direct bolt-on kit requires no replating or additional machining. Features Nickel Silicon Carbide plating for durability and is precisely honed for easy piston installation. Complete kit includes cylinder, Vertex piston, ring set (3 rings), wrist pin, circlips (2), base gasket, case gasket, exhaust gasket, and head gasket. Cross-reference part numbers: 422-11005K, 0931-0175, 733728, 4190, HR11005K01, 77000-38, 12100-HP1-600. Manufacturer: Cylinder Works.

Specifications
SKU
56-K118.099.K.W
Brand
Cylinder Works
Availability
In Stock (2)

Fitments (36)

MakeModelYear
HONDATRX 4502006
HONDATRX 4502007
HONDATRX 4502008
HONDATRX 4502009
HONDATRX 4502010
HONDATRX 4502011
HONDATRX 4502012
HONDATRX 4502013
HONDATRX 4502014
HONDATRX 450ER2006
HONDATRX 450ER2007
HONDATRX 450ER2008
HONDATRX 450ER2009
HONDATRX 450ER2010
HONDATRX 450ER2011
HONDATRX 450ER2012
HONDATRX 450ER2013
HONDATRX 450ER2014
HONDATRX 450R2006
HONDATRX 450R2007
HONDATRX 450R2008
HONDATRX 450R2009
HONDATRX 450R2010
HONDATRX 450R2011
HONDATRX 450R2012
HONDATRX 450R2013
HONDATRX 450R2014
HONDATRX R 4502006
HONDATRX R 4502007
HONDATRX R 4502008
HONDATRX R 4502009
HONDATRX R 4502010
HONDATRX R 4502011
HONDATRX R 4502012
HONDATRX R 4502013
HONDATRX R 4502014
General Product Group
Engine
General Product Type
Cylinder Kits
General Size
99mm
Variant Id
252706
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Cylinder Works +3mm Big Bore Complete Cylinder Kit

Upgrade your Honda TRX450R or TRX450ER with the Cylinder Works +3mm Big Bore Complete Cylinder Kit. This kit boosts your vehicle's displacement to an impressive 477cc, providing enhanced performance. Designed as a direct bolt-on solution, it eliminates the need for replating or additional machining, ensuring an easy installation and OEM-like fitment. The cylinder features Nickel Silicon Carbide plating for exceptional durability and is precisely honed to facilitate straightforward piston installation.

Key Features:

  • Increases displacement to 477cc with a +3mm big bore cylinder.
  • Durable Nickel Silicon Carbide plating for longevity.
  • Precisely honed for easy piston installation.
  • Complete top-end rebuilding kit.
  • Direct bolt-on installation requires no additional machining.

Included Components:

  • Cylinder
  • Vertex Piston
  • Ring Set (3 rings)
  • Wrist Pin
  • Circlips (2)
  • Base Gasket
  • Case Gasket
  • Exhaust Gasket
  • Head Gasket
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

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.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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.

More answers in our FAQ.

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