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Due to Thanksgiving and the holiday rush, our current handling time is approximately 4–5 business days. We sincerely appreciate your patience and understanding. We truly appreciate your business and are thankful for another great year serving our customers. If you have any questions or concerns, please contact us—our team is working as hard as possible to ship all orders promptly.
Due to Thanksgiving and the holiday rush, our current handling time is approximately 4–5 business days. We sincerely appreciate your patience and understanding. We truly appreciate your business and are thankful for another great year serving our customers. If you have any questions or concerns, please contact us—our team is working as hard as possible to ship all orders promptly.

Yamaha YZ450F / YZ450FX / WR450F

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ProX Piston Kit Yamaha YZ450F '10-13 12.5:1 (96.96mm)

Pro-X

ProX Piston Kit Yamaha YZ450F '10-13 12.5:1 (96.96mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons are made from the finest...

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ProX Piston Kit Yamaha YZ450F '03-09 / WR450F '03-15 Stock 12.5:1 95mm (94.97mm)

Pro-X

ProX Piston Kit Yamaha YZ450F '03-09/WR450F '03-15 12.5:1 (94.97mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons are made f...

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ProX Piston Kit Yamaha YZ450F '10-13 12.5:1 (96.97mm)

Pro-X

ProX Piston Kit Yamaha YZ450F '10-13 12.5:1 (96.97mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons are made from the finest...

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ProX Piston Kit Yamaha YZ450F '10-13 12.5:1 (96.95mm)

Pro-X

ProX Piston Kit Yamaha YZ450F '10-13 12.5:1 (96.95mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons are made from the fine...

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$212.46
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ProX Piston Kit Yamaha YZ450F '14-17/WR450F '16-18 12.5:1 (96.95mm)

Pro-X

ProX Piston Kit Yamaha YZ450F '14-17/WR450F '16-18 12.5:1 (96.95mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons are made f...

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$212.46
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$233.71
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ProX High Compression Piston Kit Yamaha YZ450F '10-13 13.5:1 (96.96mm)

Pro-X

ProX High Compression Piston Kit Yamaha YZ450F '10-13 13.5:1 (96.96mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons are mad...

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$199.82 - $199.82
$199.82
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$199.82

ProX High Compression Piston Kit Yamaha YZ450F '10-13 13.5:1 (96.95mm)

Pro-X

ProX High Compression Piston Kit Yamaha YZ450F '10-13 13.5:1 (96.95mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons are m...

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$199.82 - $199.82
$199.82
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$199.82
Save 24% Save %
$212.46
$212.46 - $212.46
$212.46
$161.47
$161.47 - $161.47
$161.47

ProX Piston Kit Yamaha YZ450F '14-17/WR450F '16-18 12.5:1 (96.96mm)

Pro-X

ProX Piston Kit Yamaha YZ450F '14-17/WR450F '16-18 12.5:1 (96.96mm)

$212.46
$212.46 - $212.46
$212.46
$161.47
$161.47 - $161.47
$161.47
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