VALVE EXHAUST YFM700 XT660, PROX 28.2706-1 5VK-12121-00
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Hi-Performance Racing Exhaust Valve. STAINLESS STEEL. Head Diameter 32.00mm, Stem Diameter 6.00mm, Stem Length 96.25mm. Manufactured from premium steel. Part number 28.2706-1.
- SKU
- 65-162.EX.PX
- Brand
- Pro-X Racing
- Availability
- Out of Stock
Fitments (149)
| Make | Model | Year |
|---|---|---|
| YAMAHA | MT-03 660 | 2006 |
| YAMAHA | MT-03 660 | 2007 |
| YAMAHA | MT-03 660 | 2008 |
| YAMAHA | MT-03 660 | 2009 |
| YAMAHA | MT-03 660 | 2010 |
| YAMAHA | MT-03 660 | 2011 |
| YAMAHA | VIKING 700 | 2014 |
| YAMAHA | VIKING 700 | 2015 |
| YAMAHA | VIKING 700 | 2016 |
| YAMAHA | VIKING 700 | 2017 |
| YAMAHA | VIKING 700 | 2018 |
| YAMAHA | VIKING 700 | 2019 |
| YAMAHA | VIKING 700 | 2020 |
| YAMAHA | XT R 660 | 2004 |
| YAMAHA | XT R 660 | 2005 |
| YAMAHA | XT R 660 | 2006 |
| YAMAHA | XT R 660 | 2007 |
| YAMAHA | XT R 660 | 2008 |
| YAMAHA | XT R 660 | 2009 |
| YAMAHA | XT R 660 | 2010 |
| YAMAHA | XT R 660 | 2011 |
| YAMAHA | XT X 660 | 2004 |
| YAMAHA | XT X 660 | 2005 |
| YAMAHA | XT X 660 | 2006 |
| YAMAHA | XT X 660 | 2007 |
| YAMAHA | XT X 660 | 2008 |
| YAMAHA | XT X 660 | 2009 |
| YAMAHA | XT X 660 | 2010 |
| YAMAHA | XT X 660 | 2011 |
| YAMAHA | XTZ TENERE 660 | 2008 |
| YAMAHA | XTZ TENERE 660 | 2009 |
| YAMAHA | XTZ TENERE 660 | 2010 |
| YAMAHA | XTZ TENERE 660 | 2011 |
| YAMAHA | XTZ TENERE 660 | 2012 |
| YAMAHA | XTZ TENERE 660 | 2013 |
| YAMAHA | YFM 700 F Grizzly | 2007 |
| YAMAHA | YFM 700 F Grizzly | 2008 |
| YAMAHA | YFM 700 F Grizzly | 2009 |
| YAMAHA | YFM 700 F Grizzly | 2010 |
| YAMAHA | YFM 700 F Grizzly | 2011 |
| YAMAHA | YFM 700 F Grizzly | 2012 |
| YAMAHA | YFM 700 F Grizzly | 2013 |
| YAMAHA | YFM 700 F Grizzly | 2014 |
| YAMAHA | YFM 700 F Grizzly | 2015 |
| YAMAHA | YFM 700 Kodiak | 2019 |
| YAMAHA | YFM 700 Kodiak | 2020 |
| YAMAHA | YFM F GRIZZLY 700 | 2007 |
| YAMAHA | YFM F GRIZZLY 700 | 2008 |
| YAMAHA | YFM F GRIZZLY 700 | 2009 |
| YAMAHA | YFM F GRIZZLY 700 | 2010 |
| YAMAHA | YFM F GRIZZLY 700 | 2011 |
| YAMAHA | YFM F GRIZZLY 700 | 2012 |
| YAMAHA | YFM F GRIZZLY 700 | 2013 |
| YAMAHA | YFM F GRIZZLY 700 | 2014 |
| YAMAHA | YFM F GRIZZLY 700 | 2015 |
| YAMAHA | YFM F GRIZZLY 700 | 2019 |
| YAMAHA | YFM F GRIZZLY 700 | 2020 |
| YAMAHA | YFM F GRIZZLY 700 | 2021 |
| YAMAHA | YFM F GRIZZLY 700 | 2022 |
| YAMAHA | YFM F GRIZZLY 700 | 2023 |
| YAMAHA | YFM F GRIZZLY 700 | 2024 |
| YAMAHA | YFM F GRIZZLY 700 | 2025 |
| YAMAHA | YFM GRIZZLY 700 | 2007 |
| YAMAHA | YFM GRIZZLY 700 | 2008 |
| YAMAHA | YFM GRIZZLY 700 | 2009 |
| YAMAHA | YFM GRIZZLY 700 | 2010 |
| YAMAHA | YFM GRIZZLY 700 | 2011 |
| YAMAHA | YFM GRIZZLY 700 | 2012 |
| YAMAHA | YFM GRIZZLY 700 | 2013 |
| YAMAHA | YFM GRIZZLY 700 | 2014 |
| YAMAHA | YFM GRIZZLY 700 | 2015 |
| YAMAHA | YFM GRIZZLY 700 | 2019 |
| YAMAHA | YFM KODIAK 700 | 2015 |
| YAMAHA | YFM KODIAK 700 | 2019 |
| YAMAHA | YFM KODIAK 700 | 2020 |
| YAMAHA | YFM KODIAK 700 | 2021 |
| YAMAHA | YFM KODIAK 700 | 2022 |
| YAMAHA | YFM KODIAK 700 | 2023 |
| YAMAHA | YFM KODIAK 700 | 2024 |
| YAMAHA | YFM KODIAK 700 | 2025 |
| YAMAHA | YFM R RAPTOR 700 | 2006 |
| YAMAHA | YFM R RAPTOR 700 | 2007 |
| YAMAHA | YFM R RAPTOR 700 | 2008 |
| YAMAHA | YFM R RAPTOR 700 | 2009 |
| YAMAHA | YFM R RAPTOR 700 | 2010 |
| YAMAHA | YFM R RAPTOR 700 | 2011 |
| YAMAHA | YFM R RAPTOR 700 | 2012 |
| YAMAHA | YFM R RAPTOR 700 | 2013 |
| YAMAHA | YFM R RAPTOR 700 | 2014 |
| YAMAHA | YFM R RAPTOR 700 | 2015 |
| YAMAHA | YFM R RAPTOR 700 | 2016 |
| YAMAHA | YFM R RAPTOR 700 | 2017 |
| YAMAHA | YFM R RAPTOR 700 | 2018 |
| YAMAHA | YFM R RAPTOR 700 | 2019 |
| YAMAHA | YFM R RAPTOR 700 | 2020 |
| YAMAHA | YFM R RAPTOR 700 | 2021 |
| YAMAHA | YFM R RAPTOR 700 | 2022 |
| YAMAHA | YFM R RAPTOR 700 | 2023 |
| YAMAHA | YFM R RAPTOR 700 | 2024 |
| YAMAHA | YFM R RAPTOR 700 | 2025 |
| YAMAHA | YFM RAPTOR 700 | 2006 |
| YAMAHA | YFM RAPTOR 700 | 2007 |
| YAMAHA | YFM RAPTOR 700 | 2008 |
| YAMAHA | YFM RAPTOR 700 | 2009 |
| YAMAHA | YFM RAPTOR 700 | 2010 |
| YAMAHA | YFM RAPTOR 700 | 2011 |
| YAMAHA | YFM RAPTOR 700 | 2012 |
| YAMAHA | YFM RAPTOR 700 | 2013 |
| YAMAHA | YFM RAPTOR 700 | 2014 |
| YAMAHA | YFM RAPTOR 700 | 2015 |
| YAMAHA | YFM RAPTOR 700 | 2016 |
| YAMAHA | YFM RAPTOR 700 | 2017 |
| YAMAHA | YFM RAPTOR 700 | 2018 |
| YAMAHA | YFM RAPTOR 700 | 2019 |
| YAMAHA | YFM RAPTOR 700 | 2020 |
| YAMAHA | YXC VIKING V 700 | 2014 |
| YAMAHA | YXC VIKING V 700 | 2015 |
| YAMAHA | YXC VIKING V 700 | 2016 |
| YAMAHA | YXC VIKING V 700 | 2017 |
| YAMAHA | YXC VIKING V 700 | 2018 |
| YAMAHA | YXC VIKING V 700 | 2019 |
| YAMAHA | YXM VIKING 700 | 2014 |
| YAMAHA | YXM VIKING 700 | 2015 |
| YAMAHA | YXM VIKING 700 | 2016 |
| YAMAHA | YXM VIKING 700 | 2017 |
| YAMAHA | YXM VIKING 700 | 2018 |
| YAMAHA | YXM VIKING 700 | 2019 |
| YAMAHA | YXM VIKING 700 | 2020 |
| YAMAHA | YXM VIKING 700 | 2021 |
| YAMAHA | YXM VIKING 700 | 2022 |
| YAMAHA | YXM VIKING 700 | 2023 |
| YAMAHA | YXM VIKING 700 | 2024 |
| YAMAHA | YXM VIKING 700 | 2025 |
| YAMAHA | YXR 660 Rhino | 2004 |
| YAMAHA | YXR 660 Rhino | 2005 |
| YAMAHA | YXR 660 Rhino | 2006 |
| YAMAHA | YXR 660 Rhino | 2007 |
| YAMAHA | YXR 700 Rhino | 2008 |
| YAMAHA | YXR 700 Rhino | 2009 |
| YAMAHA | YXR 700 Rhino | 2010 |
| YAMAHA | YXR 700 Rhino | 2011 |
| YAMAHA | YXR 700 Rhino | 2012 |
| YAMAHA | YXR 700 Rhino | 2013 |
| YAMAHA | YXR RHINO 700 | 2008 |
| YAMAHA | YXR RHINO 700 | 2009 |
| YAMAHA | YXR RHINO 700 | 2010 |
| YAMAHA | YXR RHINO 700 | 2011 |
| YAMAHA | YXR RHINO 700 | 2012 |
| YAMAHA | YXR RHINO 700 | 2013 |
- General Product Group
- Cam & Valvetrain
- General Product Type
- Valve - Exhaust
- Variant Id
- 263528
FULL DESCRIPTION
ProX High-Performance Stainless Steel Exhaust Valve
Upgrade your engine's performance with the ProX High-Performance Racing Exhaust Valve. Crafted from premium stainless steel, this valve is designed for durability and optimal function in high-stress environments.
Key Features:
- Material: High-Quality Stainless Steel for superior strength and heat resistance.
- Size: Head Diameter: 32.00mm, Stem Diameter: 6.00mm, Stem Length: 96.25mm.
- Construction: Engineered to exceed Original Equipment (OE) specifications in dimensions and reliability.
- Friction Reduction: Features an advanced CrN coating for extreme surface hardness and considerably lower friction, promoting smoother operation and increased efficiency.
- High-Temperature Performance: Utilizes a high-tech Ti3al alloy forged in one piece for exceptional strength, offering superior material properties even at high temperatures.
ProX offers a comprehensive range of steel and titanium engine valves, as well as titanium into steel conversion kits. The ProX titanium valves are manufactured to rigorous quality standards, ensuring peak performance and longevity for your motorcycle or auto engine.
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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