PISTON KIT 97-15 MC EC 66.40, WISECO 849M06640 GAS GAS
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Wiseco 849M06640 66.40mm 2-Stroke Off-Road Piston. Forged from high-silicon aluminum alloy for maximum strength and dependability. Offers a complete range of popular piston models and years for both trail and racing applications. Features durability, longevity, and increased horsepower. Innovative forging design and piston skirt provide maximum horsepower and torque. All Wiseco High-Performance Motorcycle Pistons come with rings and circlips. Part No. 56-W157.WI. Cross reference numbers: Old number 56-W849.WI, VERTEX 23249.
- SKU
- 56-W157.WI
- Brand
- Wiseco
- Availability
- In Stock (1)
Fitments (111)
| Make | Model | Year |
|---|---|---|
| GAS-GAS | EC 250 | 1997 |
| GAS-GAS | EC 250 | 1998 |
| GAS-GAS | EC 250 | 1999 |
| GAS-GAS | EC 250 | 2000 |
| GAS-GAS | EC 250 | 2001 |
| GAS-GAS | EC 250 | 2002 |
| GAS-GAS | EC 250 | 2003 |
| GAS-GAS | EC 250 | 2004 |
| GAS-GAS | EC 250 | 2005 |
| GAS-GAS | EC 250 | 2006 |
| GAS-GAS | EC 250 | 2007 |
| GAS-GAS | EC 250 | 2008 |
| GAS-GAS | EC 250 | 2009 |
| GAS-GAS | EC 250 | 2010 |
| GAS-GAS | EC 250 | 2011 |
| GAS-GAS | EC 250 | 2012 |
| GAS-GAS | EC 250 | 2013 |
| GAS-GAS | EC 250 | 2014 |
| GAS-GAS | EC 250 | 2015 |
| GAS-GAS | EC 250 | 2016 |
| GAS-GAS | EC 250 | 2017 |
| GAS-GAS | EC 250 | 2018 |
| GAS-GAS | EC 250 | 2019 |
| GAS-GAS | EC R 250 | 2014 |
| GAS-GAS | EC R 250 | 2015 |
| GAS-GAS | EC R 250 | 2016 |
| GAS-GAS | EC R 250 | 2017 |
| GAS-GAS | EC R 250 | 2018 |
| GAS-GAS | EC R 250 | 2019 |
| GAS-GAS | EC R 250 | 2020 |
| GAS-GAS | MC 250 | 1997 |
| GAS-GAS | MC 250 | 1998 |
| GAS-GAS | MC 250 | 1999 |
| GAS-GAS | MC 250 | 2000 |
| GAS-GAS | MC 250 | 2001 |
| GAS-GAS | MC 250 | 2002 |
| GAS-GAS | MC 250 | 2003 |
| GAS-GAS | MC 250 | 2004 |
| GAS-GAS | MC 250 | 2005 |
| GAS-GAS | MC 250 | 2006 |
| GAS-GAS | MC 250 | 2007 |
| GAS-GAS | MC 250 | 2008 |
| GAS-GAS | MC 250 | 2009 |
| GAS-GAS | MC 250 | 2010 |
| GAS-GAS | MC 250 | 2011 |
| GAS-GAS | MC 250 | 2012 |
| GAS-GAS | MC 250 | 2013 |
| GAS-GAS | MC 250 | 2014 |
| GAS-GAS | MC 250 | 2015 |
| GAS-GAS | MC 250 | 2016 |
| GAS-GAS | MC 250 | 2017 |
| GAS-GAS | MC 250 | 2018 |
| GAS-GAS | MC 250 | 2019 |
| GAS-GAS | MX 250 | 1997 |
| GAS-GAS | MX 250 | 1998 |
| GAS-GAS | MX 250 | 1999 |
| GAS-GAS | MX 250 | 2000 |
| GAS-GAS | MX 250 | 2001 |
| GAS-GAS | MX 250 | 2002 |
| GAS-GAS | MX 250 | 2003 |
| GAS-GAS | MX 250 | 2004 |
| GAS-GAS | MX 250 | 2005 |
| GAS-GAS | MX 250 | 2006 |
| GAS-GAS | MX 250 | 2007 |
| GAS-GAS | MX 250 | 2008 |
| GAS-GAS | MX 250 | 2009 |
| GAS-GAS | MX 250 | 2010 |
| GAS-GAS | MX 250 | 2011 |
| GAS-GAS | MX 250 | 2012 |
| GAS-GAS | MX 250 | 2013 |
| GAS-GAS | MX 250 | 2014 |
| GAS-GAS | MX 250 | 2015 |
| GAS-GAS | MX 250 | 2016 |
| GAS-GAS | MX 250 | 2017 |
| GAS-GAS | MX 250 | 2018 |
| GAS-GAS | MX 250 | 2019 |
| GAS-GAS | SM 250 | 1997 |
| GAS-GAS | SM 250 | 1998 |
| GAS-GAS | SM 250 | 1999 |
| GAS-GAS | SM 250 | 2000 |
| GAS-GAS | SM 250 | 2001 |
| GAS-GAS | SM 250 | 2002 |
| GAS-GAS | SM 250 | 2003 |
| GAS-GAS | SM 250 | 2004 |
| GAS-GAS | SM 250 | 2005 |
| GAS-GAS | SM 250 | 2006 |
| GAS-GAS | SM 250 | 2007 |
| GAS-GAS | SM 250 | 2008 |
| GAS-GAS | XC 250 | 1997 |
| GAS-GAS | XC 250 | 1998 |
| GAS-GAS | XC 250 | 1999 |
| GAS-GAS | XC 250 | 2000 |
| GAS-GAS | XC 250 | 2001 |
| GAS-GAS | XC 250 | 2002 |
| GAS-GAS | XC 250 | 2003 |
| GAS-GAS | XC 250 | 2004 |
| GAS-GAS | XC 250 | 2005 |
| GAS-GAS | XC 250 | 2006 |
| GAS-GAS | XC 250 | 2007 |
| GAS-GAS | XC 250 | 2008 |
| GAS-GAS | XC 250 | 2009 |
| GAS-GAS | XC 250 | 2010 |
| GAS-GAS | XC 250 | 2011 |
| GAS-GAS | XC 250 | 2012 |
| GAS-GAS | XC 250 | 2013 |
| GAS-GAS | XC 250 | 2014 |
| GAS-GAS | XC 250 | 2015 |
| GAS-GAS | XC 250 | 2016 |
| GAS-GAS | XC 250 | 2017 |
| GAS-GAS | XC 250 | 2018 |
| GAS-GAS | XC 250 | 2019 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 66.4mm
- Variant Id
- 254758
FULL DESCRIPTION
Wiseco 2-Stroke Off-Road Piston Kit - 66.40mm
Upgrade your motorcycle's performance with this high-quality Piston Kit from Wiseco. Engineered for durability and power, this kit is designed to meet the demands of off-road riding and racing.
Key Features:
- Forged Construction: Made from a high-silicon aluminum alloy for exceptional strength and reliability.
- Maximum Performance: Innovative forging design and piston skirt technology maximize horsepower and torque.
- Complete Kit: Includes all necessary rings and circlips for a straightforward installation.
- Durable and Long-Lasting: Built for enhanced durability and extended engine life.
- Specific Bore Size: Precisely manufactured to 66.40mm for an optimal fit.
This Wiseco piston kit is a direct replacement for a range of Gas-Gas models, offering a significant improvement in engine performance and longevity.
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.
Trade pricing available
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