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SHIPPING UPDATE: Due to high demand, orders are currently processing in 5-7 business days. Need it faster? Contact us to upgrade to expedited shipping! If you’ve found the item elsewhere or can’t wait, no problem—we completely understand. Just reach out to us, and we’ll cancel your order. Thanks for your patience and support! BRAPPPPPPPPPP!

Yamaha YFZ450 / YFZ450R / YFZ450F / YFZ450X

Yamaha 450cc ATV Quad Parts YFZ450 / YFZ450R / YFZ450F / YFZ450X

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$599.99
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YFZ450R YFZ 450R Pro-X ProX Valves Valve Springs Spring Complete Head Redo Kit

Pro-X

WORKS ON MULTIPLE YAMAHA 450cc ATVs AND DIRT BIKES - SEE FITMENT CHART ABOVE FOR YOURS Pro-X stainless steel intake and exhaust valves Pro_X valve...

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$599.99
$599.99 - $599.99
$599.99
$469.99
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$469.99
Save 22% Save %
$201.80 - $201.80
$201.80
$201.80 - $201.80
$201.80

ProX High Compression Piston Kit Yamaha YFZ450R '09-21 13.0:1 (94.95mm)

Pro-X

ProX High Compression Piston Kit Yamaha YFZ450R '09-21 13.0:1 (94.95mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons are ...

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$201.80
$154.91 - $154.91
$154.91
$154.91 - $154.91
$154.91

ProX Piston Kit Yamaha YFZ450 '04-13/Yamaha YFZ450R '09-21 12.0:1 (94.97mm)

Pro-X

ProX Piston Kit Yamaha YFZ450 '04-13/Yamaha YFZ450R '09-21 12.0:1 (94.97mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons ...

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$154.91 - $154.91
$154.91
$154.91 - $154.91
$154.91
$165.10 - $165.10
$165.10
$165.10 - $165.10
$165.10

ProX Piston Kit Yamaha YFZ450 '04-13/Yamaha YFZ450R '09-21 12.0:1 (94.96mm)

Pro-X

ProX Piston Kit Yamaha YFZ450 '04-13/Yamaha YFZ450R '09-21 12.0:1 (94.96mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons ...

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$165.10 - $165.10
$165.10
$165.10 - $165.10
$165.10
$170.41 - $170.41
$170.41
$170.41 - $170.41
$170.41

ProX High Compression Piston Kit Yamaha YFZ450R '09-21 13.0:1 (94.96mm)

Pro-X

ProX High Compression Piston Kit Yamaha YFZ450R '09-21 13.0:1 (94.96mm)

$170.41 - $170.41
$170.41
$170.41 - $170.41
$170.41

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