2007 YAMAHA YFZ450-SE Engines & Components

ProX Valve Shim 9.48 x 3.45 mm. (5 pcs.)

Part Number: PXR-29-948345

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Estimated Ship Date: Nov 7, 2025 if ordered today

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ProX Valve Shim 9.48 x 3.475 mm. (5 pcs.)

Part Number: PXR-29-948347-5

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Estimated Ship Date: Nov 7, 2025 if ordered today

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ProX Valve Shim 9.48 x 3.50 mm. (5 pcs.)

Part Number: PXR-29-948350

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Estimated Ship Date: Nov 7, 2025 if ordered today

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ProX Valve Shim Assortment 450cc 9.48 from 1.225 to 3.475

Part Number: PXR-29-VSA948-2

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Estimated Ship Date: Nov 7, 2025 if ordered today

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ProX Oilfilter YZ250F '03-22 + YZ450F '03-22 (1-Pce.)

Part Number: PXR-54-23140

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Estimated Ship Date: Nov 7, 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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Estimated Ship Date: Nov 10, 2025 if ordered today

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

Part Number: WIS-4835M09600

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Bearings, Powersports, Engine, Main Bearing, Roller, Left Side, Right Side, Pair

Part Number: WIS-BK5000

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Bearings, Engine, Main Bearing, Roller, Left Side, Each

Part Number: WIS-B5000

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Piston Pin, Steel, Chrome, Straight, 20.00mm x 50.44mm, Each

Part Number: WIS-S641

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Estimated Ship Date: Nov 10, 2025 if ordered today

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VERTEX PRO-REPLICA PISTON KIT 94.95 BORE

Part Number: VPX-22984A

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Piston and Ring Kit, Big Bore, Forged Aluminum, 97.000mm Bore, 11.40 to 1 Compression, Yamaha, Kit

Part Number: VPX-23007C

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Estimated Ship Date: Oct 20, 2025 if ordered today

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

Part Number: WIS-4865M09500

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Estimated Ship Date: Oct 21, 2025 if ordered today

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

Part Number: WIS-4865M09600

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Estimated Ship Date: Oct 21, 2025 if ordered today

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

Part Number: CPD-M1000

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Estimated Ship Date: Oct 27, 2025 if ordered today

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

Part Number: CPD-M1006

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

Part Number: CPD-M1008

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Valve Guide, Bronze, Intake, 0.177 in. Stem Diameter, + .010 in..Outside Diameter, Yamaha, Each

Part Number: KPM-80-80229

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-80-80230

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

Part Number: VPX-VTKTC23551C

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Spring Kit, Titainium Retainers, Dual Springs, .380 in. Intake, .380 in. Exhaust, Yamaha, Kit

Part Number: KPM-80-80206

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

Part Number: KPM-80-80215H

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Valve, White Diamond, Exhaust, Stainless Steel, Swirl-polished, Stock + 1.00mm Head Size, Yamaha, Each

Part Number: KPM-80-80218H

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Valve Guide, Bronze, Intake, 0.177 in. Stem Diameter, Stock.Outside Diameter, Yamaha, Each

Part Number: KPM-80-80220

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-80-80239

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