2021 Pistons & Piston Rings

Piston and Ring Kit, Forged Aluminum, 48.500mm Bore, Yamaha, Kit

Part Number: WIS-805M04850

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Cast Pistons, Nissan 2.0L, L4, Set of 4

Part Number: SLP-13625CPA

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Cast Pistons, Nissan 2.0L, L4, Set of 4

Part Number: SLP-13625CPA25MM

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Cast Pistons, Nissan 2.0L, L4, Set of 4

Part Number: SLP-13625CPA50MM

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ProX Piston Kit YZ450F '20-22+WR450F '21-22 13.0:1 (96.95mm)

Part Number: PXR-01-2450-A

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Estimated Ship Date: Jan 2, 2026 if ordered today

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ProX Pst Kit KTM350SX-F '11-21/FC350 '14-21 13.5:1 (87.98mm)

Part Number: PXR-01-6353-C

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Engine Piston, Tracker Series Sprtstr 883-1200 9.5:1 CR

Part Number: WIS-40212P2

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Engine Piston, Racers Elite KTM 250SX '03-19 2614CS

Part Number: WIS-RE912M06640

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 55.000mm Bore, Yamaha, Kit

Part Number: WIS-4752M05500

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Estimated Ship Date: Jan 5, 2026 if ordered today

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ProX Piston Kit KTM250SX '03-22 + KTM250EXC '06-22 (66.36mm)

Part Number: PXR-01-6343-C

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Estimated Ship Date: Jan 5, 2026 if ordered today

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VERTEX CAST REPLICA PISTON KIT

Part Number: VPX-24486

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 48.000mm Bore, Suzuki, Kit

Part Number: WIS-806M04800

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Estimated Ship Date: Jan 14, 2026 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: Jan 14, 2026 if ordered today

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99.50mm x 30.7mm CH, 79.0mm stroke,130.5mm rod,23mm pin,-19.3cc,398g,8.5CR, 4032

Part Number: MLE-930285017-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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100.0mm x 30.7mm CH, 79.0mm stroke,130.5mm rod,23mm pin,-19.3cc,405g,8.5CR, 4032

Part Number: MLE-930285037-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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100.00mm x 30.7mm CH, 79.0mm stroke,130.5mm rod,23mm pin,-14.1cc,409g,9.0CR, 2618

Part Number: MLE-930285437-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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95.51mm x 31.25mm CH, 94.4mm stroke,165.1mm rod,23mm pin,-4.8cc,407g,9.5CR, 2618

Part Number: MLE-930285660-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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87.51mm x 32.8mm CH, 94.0mm stroke,149.3mm rod,22.5mm pin,-6.5cc,365g,9.5CR, 4032

Part Number: MLE-197937145-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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88.00mm x 32.8mm CH, 94.0mm stroke,149.3mm rod,22.5mm pin,-6.5cc,371g,9.6CR, 4032

Part Number: MLE-197937165-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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ProX Piston Kit KTM300EXC TPI'18-22 + TE300i'18-22 (71.95mm)

Part Number: PXR-01-6388-B

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Piston and Ring Kit, Forged Aluminum, 48.000mm Bore, Suzuki, Kit

Part Number: WIS-PK1206

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.813 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4830PS

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.503 in. Bore, Harley-Davidson®, 8.80:1 Compression Ratio, Kit

Part Number: UEM-KB410-005

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston and Ring Kit, Forged, 3.518 in. Bore, Harley-Davidson®, 9.00:1 Compression Ratio, Kit

Part Number: UEM-KB922C-020

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston and Ring Kit, Forged, 3.538 in. Bore, Harley-Davidson®, 9.00:1 Compression Ratio, Kit

Part Number: UEM-KB923C-040

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Estimated Ship Date: Dec 29, 2025 if ordered today

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