PISTON KIT VERTEX 98.0 A YAMAHA WR/YZ 450 03-15, VERTEX 23404A OS+3.00 BIG BORE COMPR 12,5:1
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Vertex UK piston kit 23404A. Compression ratio 12.5:1. Standard pistons and components are OEM replacements. Kits include piston, rings, wrist pin and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Fitted in many OEM bikes as standard. Bore size 98.00mm Big Bore +3.00mm [A 97.96mm]. Replacement parts: Rings 590298000001 SET, Pin 715382, Clips 72074.
- SKU
- 23404A
- Brand
- Vertex
- Availability
- In Stock (2)
Fitments (20)
| Make | Model | Year |
|---|---|---|
| YAMAHA | WR 450F | 2003 |
| YAMAHA | WR 450F | 2004 |
| YAMAHA | WR 450F | 2005 |
| YAMAHA | WR 450F | 2006 |
| YAMAHA | WR 450F | 2007 |
| YAMAHA | WR 450F | 2008 |
| YAMAHA | WR 450F | 2009 |
| YAMAHA | WR 450F | 2010 |
| YAMAHA | WR 450F | 2011 |
| YAMAHA | WR 450F | 2012 |
| YAMAHA | WR 450F | 2013 |
| YAMAHA | WR 450F | 2014 |
| YAMAHA | WR 450F | 2015 |
| YAMAHA | YZ 450F | 2003 |
| YAMAHA | YZ 450F | 2004 |
| YAMAHA | YZ 450F | 2005 |
| YAMAHA | YZ 450F | 2006 |
| YAMAHA | YZ 450F | 2007 |
| YAMAHA | YZ 450F | 2008 |
| YAMAHA | YZ 450F | 2009 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 98mm
- Variant Id
- 282758
FULL DESCRIPTION
Vertex Piston Kit 98.0mm OS+3.00 Big Bore 12.5:1 Compression
Upgrade your engine's performance with this high-quality Vertex Piston Kit. Designed for precision and durability, this kit is engineered to meet or exceed Original Equipment Manufacturer (OEM) standards.
Key Features:
- Big Bore Piston: Features a bore size of 98.00mm, with an overbore of +3.00mm, specifically measuring at 97.96mm.
- High Compression Ratio: Offers a 12.5:1 compression ratio for increased power and performance.
- Complete Kit: Includes the piston, piston rings, wrist pin, and circlips for a full replacement.
- Heat Treated: All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced strength and longevity.
- OEM Fitment: Used as standard equipment in many original motorcycles, ensuring a reliable fit and performance.
- Made in Italy: Crafted with expert Italian engineering and manufacturing.
Specifications:
- Bore Size: 98.00mm Big Bore (+3.00mm)
- Compression Ratio: 12.5:1
Replacement Parts Available:
- Rings Set: 590298000001
- Pin: 715382
- Clips: 72074
QUESTIONS? JUST ASK
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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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