EXHAUST VALVE 03-21 YAMAHA GAS GAS YZF WRF YFZ EC 450 PSYCHIC XU-09521E 5TA-12121-00-00
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PSYCHIC Exhaust Valve XU-09521E. Features a forged one-piece construction, nitride coating, modified radius, swirl polish, chromed stems, and stellite tips. This provides reduced friction for quicker/higher revs and a longer valve life. Meets or exceeds OEM quality. Direct OEM replacement. Size: 28x4.96x75mm. Cross reference: 5TA-12121-00-00.
- SKU
- 65-425.PS.SS
- Brand
- Dirt Racing
- Availability
- In Stock (5)
Fitments (81)
| Make | Model | Year |
|---|---|---|
| GAS-GAS | EC F 450 | 2013 |
| GAS-GAS | EC F 450 | 2014 |
| GAS-GAS | EC F 450 | 2015 |
| 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 | WR 450F | 2016 |
| YAMAHA | WR 450F | 2017 |
| YAMAHA | WR 450F | 2018 |
| YAMAHA | WR 450F | 2019 |
| YAMAHA | WR 450F | 2020 |
| YAMAHA | YFZ 450 | 2004 |
| YAMAHA | YFZ 450 | 2005 |
| YAMAHA | YFZ 450 | 2006 |
| YAMAHA | YFZ 450 | 2007 |
| YAMAHA | YFZ 450 | 2008 |
| YAMAHA | YFZ 450 | 2009 |
| YAMAHA | YFZ 450 | 2017 |
| YAMAHA | YFZ 450R | 2009 |
| YAMAHA | YFZ 450R | 2010 |
| YAMAHA | YFZ 450R | 2011 |
| YAMAHA | YFZ 450R | 2012 |
| YAMAHA | YFZ 450R | 2013 |
| YAMAHA | YFZ 450R | 2014 |
| YAMAHA | YFZ 450R | 2015 |
| YAMAHA | YFZ 450R | 2016 |
| YAMAHA | YFZ 450R | 2017 |
| YAMAHA | YFZ 450R | 2018 |
| YAMAHA | YFZ 450R | 2019 |
| YAMAHA | YFZ 450R | 2020 |
| YAMAHA | YFZ 450R | 2021 |
| YAMAHA | YFZ 450X | 2010 |
| YAMAHA | YFZ 450X | 2011 |
| YAMAHA | YFZ R 450 | 2009 |
| YAMAHA | YFZ R 450 | 2010 |
| YAMAHA | YFZ R 450 | 2011 |
| YAMAHA | YFZ R 450 | 2012 |
| YAMAHA | YFZ R 450 | 2013 |
| YAMAHA | YFZ R 450 | 2014 |
| YAMAHA | YFZ R 450 | 2015 |
| YAMAHA | YFZ R 450 | 2016 |
| YAMAHA | YFZ R 450 | 2017 |
| YAMAHA | YFZ R 450 | 2018 |
| YAMAHA | YFZ R 450 | 2019 |
| YAMAHA | YFZ R 450 | 2020 |
| YAMAHA | YFZ R 450 | 2021 |
| YAMAHA | YFZ R 450 | 2022 |
| YAMAHA | YFZ R 450 | 2023 |
| YAMAHA | YFZ R 450 | 2024 |
| YAMAHA | YFZ R 450 | 2025 |
| YAMAHA | YFZ SE 450 | 2010 |
| YAMAHA | YFZ SE 450 | 2011 |
| YAMAHA | YFZ SE 450 | 2012 |
| YAMAHA | YFZ SE 450 | 2013 |
| YAMAHA | YFZ SE 450 | 2014 |
| YAMAHA | YFZ SE 450 | 2015 |
| YAMAHA | YFZ SE 450 | 2016 |
| YAMAHA | YFZ SE 450 | 2017 |
| YAMAHA | YFZ SE 450 | 2018 |
| YAMAHA | YFZ SE 450 | 2019 |
| YAMAHA | YFZ X 450 | 2008 |
| YAMAHA | YFZ X 450 | 2009 |
| YAMAHA | YFZ X 450 | 2010 |
| YAMAHA | YFZ X 450 | 2011 |
| 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
- Cam & Valvetrain
- General Product Type
- Valve - Exhaust
- Variant Id
- 263775
FULL DESCRIPTION
Psychic Exhaust Valve
Enhance your engine's performance and longevity with the Psychic Exhaust Valve. Engineered for a direct OEM replacement, this valve meets or exceeds original equipment quality, offering the best value for your investment.
Key Features:
- Forged one-piece construction for superior durability.
- Nitride coating provides enhanced wear resistance.
- Modified radius design optimizes airflow.
- Swirl polish reduces friction for quicker and higher revs.
- Chromed stems ensure smooth operation.
- Stellite tips offer extended valve life.
- Dimensions: 28x4.96x75mm.
This high-quality replacement part is guaranteed for your satisfaction. Ensure compatibility by checking the product image before ordering.
Cross-reference OEM Part Number: 5TA-12121-00-00
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
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