2003 Pistons & Piston Rings

Piston and Ring Kit, Forged Aluminum, 54.500mm Bore, Yamaha, Kit

Part Number: WIS-PK1345

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 66.000mm Bore, Kawasaki, Kit

Part Number: WIS-711M06600

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.35mm)

Part Number: PXR-01-2321-A

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 67.750mm Bore, Yamaha, Kit

Part Number: WIS-573M06775

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 87.000mm Bore, Kawasaki, Kit

Part Number: WIS-575M08700

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 50.500mm Bore, Kawasaki, Kit

Part Number: WIS-PK1190

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Estimated Ship Date: Mar 17, 2026 if ordered today

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ProX Piston Kit KTM250SX '03-22 + KTM250EXC '06-21 (66.37mm)

Part Number: PXR-01-6343-D

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit TM MX300 '02-19 + EN300 '02-19 (71.94mm)

Part Number: PXR-01-7302-A

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit Gas-Gas MX/EC/XC250 '97-19 (66.34mm)

Part Number: PXR-01-7307-B

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit YZ450F '03-09/WR450F '03-15 12.5:1 (94.96mm)

Part Number: PXR-01-2429-B

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit SJ700 '94-17/Wave Runnr 1100 "Art" (81.00mm)

Part Number: PXR-01-2510-000

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit XL/GP800R + XL/GP1200R '98-05 (79.90mm)

Part Number: PXR-01-2518-A

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Pstn Kit DR-Z400 '00-21/LT-Z400 '03-18 12.2:1 (89.96mm)

Part Number: PXR-01-3420-A

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit XR650R '00-07 10.0:1 (99.95mm)

Part Number: PXR-01-1662-B

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit XR650R '00-07 10.0:1 (99.96mm)

Part Number: PXR-01-1662-C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.36mm)

Part Number: PXR-01-2321-B

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.37mm)

Part Number: PXR-01-2321-C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.38mm)

Part Number: PXR-01-2321-D

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Engine Piston Ring Set, 4-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4341040

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5523010

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5094010

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston Rings, Premium Ductile Ring Sets, 3.963 in. Bore, 100.650mm, Chrome, 1.2mm, 1.5mm, 3.0mm Ring Thickness, Set of 6

Part Number: HSN-2C5187010

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston Rings, Premium Ductile Ring Sets, 3.992 in. Bore, 101.400mm, Chrome, 1.2mm, 1.5mm, 3.0mm Ring Thickness, Set of 6

Part Number: HSN-2C5187040

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston Rings, Premium Ductile Ring Sets, Chrome, 3.740 in. Bore, 95.000mm Bore, 1.2mm, 1.2mm, 2.0mm Thickness, Set of 6

Part Number: HSN-2C5151040

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston Rings, Chrome, 3.455 in. Bore, 1.2mm, 1.2mm, 2.5mm Thickness, 4-Cylinder, Set

Part Number: HSN-2C5158010

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Estimated Ship Date: Mar 9, 2026 if ordered today

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