2Bros Parts

GASKET TOP KIT YZF450 10-13 99mm, WORKS CYLINDER 21005-G01 BIG BORE

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Big Bore Top End Gasket Kit (21005-G01) for Yamaha YZ450F includes all necessary gaskets for the top-end rebuild of big bore cylinder kits. Designed to ensure a reliable seal, this kit provides compatibility with head, base, exhaust, and cam chain tensioner components, maintaining OEM standards for fit and performance. Complete top-end gasket kit for big bore cylinder kits. Includes head, base, exhaust, and cam chain tensioner gaskets. Precision-engineered for compatibility with big bore applications. Designed to meet or exceed OEM quality standards. Head gasket, base gasket, exhaust gasket, cam chain tensioner gasket included.

Specifications
SKU
56-K138.099.GKW
Brand
Cylinder Works
Availability
In Stock (1)

Fitments (8)

MakeModelYear
YAMAHAYZ 450F2010
YAMAHAYZ 450F2011
YAMAHAYZ 450F2012
YAMAHAYZ 450F2013
YAMAHAYZF 4502010
YAMAHAYZF 4502011
YAMAHAYZF 4502012
YAMAHAYZF 4502013
General Product Group
Engine
General Product Type
Gasket - Top End Set
General Size
99mm
Variant Id
283299
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Cylinder Works Big Bore Top End Gasket Kit for Yamaha YZ450F

Ensure a reliable seal for your big bore cylinder kit with this comprehensive Top End Gasket Kit from Cylinder Works. Specifically designed for Yamaha YZ450F models, this kit provides all the essential gaskets needed for a top-end rebuild. Each component is precision-engineered to meet or exceed OEM quality standards, guaranteeing compatibility and optimal performance for your big bore applications. This kit is crucial for maintaining the integrity of your engine after a big bore upgrade.

Key Features:

  • Complete top-end gasket kit specifically for big bore cylinder kits.
  • Includes all necessary gaskets for a full top-end rebuild.
  • Precision-engineered for Yamaha YZ450F big bore applications.
  • Designed to meet or exceed original equipment manufacturer quality standards.
  • Ensures a reliable and durable seal for your engine.

Included Components:

  • Head gasket
  • Base gasket
  • Exhaust gasket
  • Cam chain tensioner gasket
Before you buy

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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

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