PISTON KIT VERTEX 97.0 A YAMAHA WR/YZ 450 03-15, VERTEX 22964A BIG BORE OS +2.00 COMPR 12,5:1
4.4 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
PISTON KIT VERTEX 22964A, Big Bore +2.00mm, Compr. 12.5:1, Bore Size 97.00mm. All Vertex Pistons Feature 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 STD. Replacement Parts: Rings 590397000002, Pin 715382, Clips 72074.
- SKU
- 22964A
- Brand
- Vertex
- Availability
- In Stock (1)
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
- 97mm
- Variant Id
- 282755
FULL DESCRIPTION
Vertex Big Bore Piston Kit 97.0mm - 12.5:1 Compression
Upgrade your motorcycle's performance with this high-quality Vertex Big Bore Piston Kit. Engineered for power and durability, this kit is designed to enhance your engine's capabilities.
Key Features:
- Big Bore Size: Features an oversized bore of 97.00mm for increased displacement.
- Compression Ratio: Offers a 12.5:1 compression ratio for improved power output.
- Complete Kit: Includes piston, rings, wrist pin, and circlips for a comprehensive replacement.
- Heat Treated: All pistons undergo a T-5 or T-6 hardening and tempering cycle for superior strength and longevity.
- OEM Quality: Vertex pistons are fitted as standard equipment on many Original Equipment Manufacturer (OEM) motorcycles, ensuring a high level of quality and performance.
- Made in Italy: Manufactured with precision and expertise in Italy.
Specifications:
- Bore Size: 97.00mm [A 96.96mm]
Replacement Parts Available:
- Rings: 590397000002
- Pin: 715382
- Clips: 72074
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
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.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.