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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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Yamaha 18P-11101-19-00 YFZ450R Ported Cylinder Head Porting Assembly +1 Valves

Yamaha OEM

Works on all '09-13 Yamaha YFZ450R models Brand new OEM Yamaha cylinder head Full race port and polish Intake, exhaust, combustion chamber Valve g...

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Best YFZ450 Ported Head Porting Port Polish Assemble Kibblewhite +1 Valves Kit

Yamaha OEM

THE BEST CYLINDER HEAD PORTING IN THE INDUSTRY GUARANTEED!  Works on all Yamaha YFZ450 carb models Brand new OEM cylinder head Full race port an...

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