2Bros Parts

GASKET TOP KIT 03-05 YZF450 98, WORKS CYLINDER 23001-G01, WRF450 03-06

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GASKET TOP KIT for 478cc big bore applications. This comprehensive top-end gasket kit ensures a precise fit and reliable sealing for optimal engine performance. Includes head gasket, base gasket, exhaust gasket, and cam chain tensioner gasket. Manufactured by Cylinder Works.

Specifications
SKU
56-K114.98.GKW
Brand
Cylinder Works
Availability
In Stock (1)

Fitments (53)

MakeModelYear
YAMAHAWR 450F2003
YAMAHAWR 450F2004
YAMAHAWR 450F2005
YAMAHAWR 450F2006
YAMAHAWR 450F2007
YAMAHAWR 450F2008
YAMAHAWR 450F2009
YAMAHAWR 450F2010
YAMAHAWR 450F2011
YAMAHAWR 450F2012
YAMAHAWR 450F2013
YAMAHAWR 450F2014
YAMAHAWR 450F2015
YAMAHAWRF 4502003
YAMAHAWRF 4502004
YAMAHAWRF 4502005
YAMAHAWRF 4502006
YAMAHAYFZ 4502004
YAMAHAYFZ 4502005
YAMAHAYFZ 4502006
YAMAHAYFZ 4502007
YAMAHAYFZ 4502008
YAMAHAYFZ 4502009
YAMAHAYFZ 4502010
YAMAHAYFZ 4502011
YAMAHAYFZ 4502012
YAMAHAYFZ 4502013
YAMAHAYFZ 450S2004
YAMAHAYFZ 450S2005
YAMAHAYFZ 450S2006
YAMAHAYFZ 450S2007
YAMAHAYFZ 450S2008
YAMAHAYFZ 450S2009
YAMAHAYFZ 450S2010
YAMAHAYFZ 450S2011
YAMAHAYFZ S 4502004
YAMAHAYFZ S 4502005
YAMAHAYFZ S 4502006
YAMAHAYFZ S 4502007
YAMAHAYFZ S 4502008
YAMAHAYFZ S 4502009
YAMAHAYFZ S 4502010
YAMAHAYFZ S 4502011
YAMAHAYZ 450F2003
YAMAHAYZ 450F2004
YAMAHAYZ 450F2005
YAMAHAYZ 450F2006
YAMAHAYZ 450F2007
YAMAHAYZ 450F2008
YAMAHAYZ 450F2009
YAMAHAYZF 4502003
YAMAHAYZF 4502004
YAMAHAYZF 4502005
General Product Group
Engine
General Product Type
Gasket - Top End Set
General Size
98mm
Variant Id
283286
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Cylinder Works Big Bore Top End Gasket Kit for 478cc Applications

This comprehensive top-end gasket kit from Cylinder Works is specifically engineered for 478cc big bore applications, ensuring a precise fit and reliable sealing for your Yamaha WR450F or YZ450F engine. Whether you are performing routine maintenance or upgrading your engine, this kit provides all the essential gaskets for a complete top-end assembly.

Key Features:

  • Designed for 478cc big bore cylinder upgrades.
  • Includes all necessary gaskets for complete top-end engine assembly.
  • Ensures a precise fit and durable seal for optimal engine performance.
  • High-quality components from Cylinder Works for reliability.

Included Components:

  • Head gasket
  • Base gasket
  • Exhaust gasket
  • Cam chain tensioner gasket

Specifications:

  • Engine Displacement Compatibility: 478cc
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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