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Over 185,000 Parts and accessories in stock

Free Same-Day Shipping on orders over $89 Tech Support Backed by Years of Riding Experience

Boyesen Engine for your 2018 Yamaha YZ450FX

2018 Yamaha

YZ450FX

Drive Type: Chain
Front Tire Size: 90/90-21
Rear Tire Size: 120/90-18
Spark Plug: CR8E
Chain Size: 520
Chain Links: 114
Front Sprocket/Pulley Teeth: 13
Rear Sprocket/Pulley Teeth: 50
Oil Filter: 306367
Battery: CTZ7S

For reference only, please consult your owner’s manual to confirm your sizes

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Boyesen Magnesium Clutch Cover for 2010-2017 Yamaha YZ450F and 2016-2018 Yamaha YZ450FX Dirt Bikes
$86.36

Part #: 497164 Mfg Part #: CC-38CM

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Boyesen Black Clutch Cover for 2010-2017 Yamaha YZ450F and 2016-2018 Yamaha YZ450FX Dirt Bikes
$86.36

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Part #: 497163 Mfg Part #: CC-38CB

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