Intake Valve Compatible With 2003-2025 Yamaha / Gasgas Yz450f Wr450f Yfz450 Yfz450r 449Cc 4-Stroke

OEM PART NUMBERS:
• Manufacturer Part: 28.SIS2424-2

SPECIFICATIONS:
• Type: Steel Intake Valve and Spring Kit
• Valve Material: 21-4N Stainless Steel, Black Nitrided
• Spring Material: Chrome Vanadium Heavy Duty
• Conversion: Titanium to Steel
• Engine: 449cc 4-Stroke DOHC Liquid-Cooled
• Condition: New

APPLICATIONS:
• Yamaha YZ450F 449cc 4-Stroke DOHC Liquid-Cooled Single-Cyl (2003-2009)
• Yamaha WR450F 449cc 4-Stroke DOHC Liquid-Cooled Single-Cyl (2003-2015)
• Yamaha YFZ450 ATV 449cc 4-Stroke DOHC Liquid-Cooled (2004-2013)
• Yamaha YFZ450R ATV 449cc 4-Stroke DOHC Liquid-Cooled (2009-2023)
• GasGas EC 450F 449cc 4-Stroke DOHC Liquid-Cooled Single-Cyl (2014)

PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.

WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov