2007 YAMAHA YFZ450-SE Engines & Components

Piston and Ring Kit, Big Bore, Forged Aluminum, 98.000mm Bore, 12.00 to 1 Compression, Yamaha, Kit

Part Number: VPX-23403A

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VERTEX PRO-BB PISTON KIT 97.96 BORE

Part Number: VPX-23403B

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VERTEX PRO-HC PISTON KIT 94.96 BORE

Part Number: VPX-23551B

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Piston Rings, Yamaha, KTM, Kit

Part Number: CPD-CPN2-2-3740

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Piston Rings, Yamaha, Kit

Part Number: CPD-CPN2-3740

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ProX Valve Shim 9.48 x 1.825 mm. (5 pcs.)

Part Number: PXR-29-948182-5

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Valve, Powersports, White Diamond, EV8 Stainless Steel, Intake, Each

Part Number: KPM-80-80213H

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Valve, Powersports, Tensilite, Titanium, Intake, Each

Part Number: KPM-80-80213T

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Valve, Powersports, White Diamond, EV8 Stainless Steel, Intake, Each

Part Number: KPM-80-80214H

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Valve, Powersports, Tensilite, Titanium, Intake, Each

Part Number: KPM-80-80215T

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Valve, Powersports, White Diamond, EV8 Stainless Steel, Intake, Each

Part Number: KPM-80-80216H

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Valve, White Diamond, EV8 Stainless Steel, Yamaha, Exhaust, Each

Part Number: KPM-80-80217H

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Piston and Ring Kit, Forged Aluminum, 95.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1071

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ProX Valve Shim Assortment 450cc 9.48 from 1.20 to 3.50

Part Number: PXR-29-VSA948

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Piston and Ring Kit, Powersports, Forged, Aluminum, Yamaha, Kit

Part Number: CPD-M1009

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft Kits, Forged 4140 Steel Crankshaft, Connecting Rods, Crankshaft Bearings, Stock Stroke, Yamaha, Kit

Part Number: WIS-WPC231

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 95.000mm Bore, Yamaha, Kit

Part Number: WIS-4835M09500

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Piston and Ring Kit, Powersports, Forged, Aluminum, Yamaha, Kit

Part Number: CPD-M1002

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Piston and Ring Kit, Powersports, Forged, Aluminum, Yamaha, Kit

Part Number: CPD-MX1026

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Piston and Ring Kit, Powersports, Forged, Aluminum, Yamaha, Kit

Part Number: CPD-M1001

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Piston and Ring Kit, Powersports, Forged, Aluminum, Yamaha, Kit

Part Number: CPD-M1007

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Estimated Ship Date: Oct 28, 2025 if ordered today

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ProX Valve Shim 9.48 x 1.375 mm. (5 pcs.)

Part Number: PXR-29-948137-5

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Estimated Ship Date: Nov 6, 2025 if ordered today

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