2007 YAMAHA YFZ450-SE Engines & Components

ProX Valve Shim 9.48 x 1.425 mm. (5 pcs.)

Part Number: PXR-29-948142-5

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ProX Valve Shim 9.48 x 1.475 mm. (5 pcs.)

Part Number: PXR-29-948147-5

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ProX Valve Shim 9.48 x 1.525 mm. (5 pcs.)

Part Number: PXR-29-948152-5

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ProX Valve Shim 9.48 x 1.55 mm. (5 pcs.)

Part Number: PXR-29-948155

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ProX Valve Shim 9.48 x 1.575 mm. (5 pcs.)

Part Number: PXR-29-948157-5

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ProX Valve Shim 9.48 x 1.60 mm. (5 pcs.)

Part Number: PXR-29-948160

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ProX Valve Shim 9.48 x 1.625 mm. (5 pcs.)

Part Number: PXR-29-948162-5

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ProX Countershaft Seal Kit YZ/WR400F/426F/450F '98-22

Part Number: PXR-26-640019

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Piston and Ring Kit, Forged Aluminum, 96.000mm Bore, Yamaha, Kit

Part Number: WIS-4835M09600

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 98.000mm Bore, Yamaha, Kit

Part Number: WIS-4906M09800

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Engine Piston Ring Set, 95.00 mm Ring Set - 1.0 x 2.0mm

Part Number: WIS-9500ZVZ

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Timing Chain, Yamaha, Each

Part Number: WIS-CC015

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Oil Filter, Cartridge, Yamaha, Each

Part Number: BKM-17-1639

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Oil Filter, Cartridge Style, Yamaha, Each

Part Number: EMG-10-79130

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4073

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Top-End Piston Kit, Forged Aluminum, 95.000mm Bore, 12.00 to 1 Compression, Yamaha, Kit

Part Number: VPX-VTKTC22984A

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Top-End Piston Kit, Forged Aluminum, 95.000mm Bore, 13.00 to 1 Compression, Yamaha, Kit

Part Number: VPX-VTKTC23551A

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Top-End Piston Kit, Forged Aluminum, 95.000mm Bore, 13.00 to 1 Compression, Yamaha, Kit

Part Number: VPX-VTKTC23551B

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VERTEX PISTON KIT

Part Number: VPX-22984B

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Piston and Ring Kit, High-Compression, Forged Aluminum, 95.500mm Bore, 13.00 to 1 Compression, Yamaha, Kit

Part Number: VPX-23551A

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Connecting Rod Kit, Powersports, Forged Steel, Connecting Rod, Bearings, Kit

Part Number: HRI-8641

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Estimated Ship Date: Oct 28, 2025 if ordered today

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COUNTERSHAFT SEAL KIT

Part Number: HRI-OSK0040

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Estimated Ship Date: Oct 28, 2025 if ordered today

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ProX Valve Shim 9.48 x 3.25 mm. (5 pcs.)

Part Number: PXR-29-948325

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Cylinder Kit, Forged Piston, Standard Bore, Yamaha, 13.00 to 1 Compression Ratio, Kit

Part Number: CLW-20001-K01HC

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Rebuild Kit, Complete Bottom End, Yamaha, YFZ450, Kit

Part Number: HRI-CBK0146

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Estimated Ship Date: Oct 29, 2025 if ordered today

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