2Bros Parts

PISTON KIT 03-08 YZF450 95 HC, WISECO 4786M09500 YAMAHA MX

£257.52

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PISTON KIT 95.00mm 13.5:1 Hi-Compression. Dedicated forging for lightweight and superior strength. Race ready dome design for improved combustion flow. Armor glide skirt coating provides reduced friction for racing applications. Piston kit includes piston, rings, wrist pin and circlips. Nikasil Bore Skirt Coated. Oversize requires cylinder sleeving.

Specifications
SKU
56-W4785.WI.HC
Brand
Wiseco
Availability
In Stock (2)

Fitments (46)

MakeModelYear
GAS-GASEC F 2502013
GAS-GASEC F 2502014
GAS-GASEC F 2502015
GAS-GASEC F 4502013
GAS-GASEC F 4502014
GAS-GASEC F 4502015
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
YAMAHAWRF 4502007
YAMAHAWRF 4502008
YAMAHAWRF 4502009
YAMAHAWRF 4502010
YAMAHAWRF 4502011
YAMAHAWRF 4502012
YAMAHAWRF 4502013
YAMAHAWRF 4502014
YAMAHAWRF 4502015
YAMAHAYZ 450F2003
YAMAHAYZ 450F2004
YAMAHAYZ 450F2005
YAMAHAYZ 450F2006
YAMAHAYZ 450F2007
YAMAHAYZ 450F2008
YAMAHAYZ 450F2009
YAMAHAYZF 4502003
YAMAHAYZF 4502004
YAMAHAYZF 4502005
YAMAHAYZF 4502006
YAMAHAYZF 4502007
YAMAHAYZF 4502008
YAMAHAYZF 4502009
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
95mm
Variant Id
256091
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wiseco High Compression Piston Kit for Yamaha YZF450 (2003-2009)

Enhance your motorcycle's performance with this Wiseco High Compression Piston Kit. Designed for the Yamaha YZF450 models from 2003 to 2009, this piston kit offers a significant upgrade in power and efficiency.

Key Features:

  • High Compression Ratio: Features a 13.5:1 Hi-Compression ratio for increased power output.
  • Dedicated Forging: Utilizes a dedicated forging for exceptional lightweight design and superior strength.
  • Race-Ready Dome: Incorporates a race-ready dome design engineered to improve combustion flow.
  • Armor Glide Skirt Coating: Includes an Armor Glide skirt coating that provides reduced friction, specifically beneficial for racing applications.
  • Complete Kit: This piston kit comes complete with the piston, rings, wrist pin, and circlips for a straightforward installation.
  • Nikasil Bore: Features a Nikasil bore for durability and performance.
  • Bore Size: Precisely sized at 95.00mm.

Note: Oversize pistons require cylinder sleeving.

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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