• Athena 10-18 Yamaha YFZ 450 Bill Balance Edition 97.95mm Big Bore Cyl 4T Forged Racing Piston S4F09800004B S4F09800004B Photo - Primary
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Athena

Athena 10-18 Yamaha YFZ 450 Bill Balance Edition 97.95mm Big Bore Cyl 4T Forged Racing Piston S4F09800004B

Athena 10-18 Yamaha YFZ 450 Bill Balance Edition 97.95mm Big Bore Cyl 4T Forged Racing Piston S4F09800004B

sku: 8ZS1R | mpn: S4F09800004B
$269.06
$344.95 $269.06
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Emissions

⚠️ RACING/COMPETITION Use Only

California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.

Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.

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