VALVE EXHAUST 28.5mm, PSYCHIC XU-09518E EXHAUST, 5H0-12121-00
VALVE EXHAUST 28.5mm, PSYCHIC XU-09518E EXHAUST, 5H0-12121-00
The Psychic Exhaust Valve XU-09518E is a premium replacement component designed for a wide range of Yamaha motorcycles and ATVs. Crafted with high-grade materials and advanced manufacturing processes, this valve enhances engine performance, supports high-RPM operation, and ensures long-term durability. Ideal for both recreational and utility vehicles, it offers direct-fit compatibility and OEM-level reliability.
Features
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Forged one-piece construction for exceptional strength
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Nitride coating to enhance wear resistance and longevity
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Modified radius and swirl-polished valve head for improved airflow
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Chromed stems for reduced friction and smoother valve movement
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Stellite tips to resist wear and extend service life
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Designed for high-RPM durability and efficient engine operation
Specifications
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Valve Type: Exhaust
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Size: 28.47 x 5.92 x 92.5 mm
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Sold individually
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Part Number: XU-09518E
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Replaces OEM# 5H0-12121-00
Cross-Reference OEM Part Numbers
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5H0-12121-00
Vehicle Fitments
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YAMAHA TT225 1986–1987
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YAMAHA TTR225 2000–2004
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YAMAHA TTR230 2005–2009, 2011–2012
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YAMAHA TW200 1987–2012
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YAMAHA XT200 1982–1983
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YAMAHA XT225 1992–2007
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YAMAHA YFB250 Timberwolf 2x4 1992–1998
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YAMAHA YFB250FW Timberwolf 4x4 1994–2000
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YAMAHA YFM200 Moto-4 1985–1989
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YAMAHA YFM225 Moto-4 1986–1988
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YAMAHA YFM250 Bear Tracker 1999–2004
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YAMAHA YFM250 Raptor 2008–2013
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YAMAHA YFM250 Raptor SE 2008
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YAMAHA YFM250 Raptor SE Custom 2008
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YAMAHA YFM250R Raptor 2011
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YAMAHA YFU1W Pro Hauler 1989
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YAMAHA YTM200 Tri-Moto 1983–1985
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YAMAHA YTM200E Yamahauler 1983–1985
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YAMAHA YTM225 Tri-Moto 1983–1986