2004 Pistons & Piston Rings

Piston and Ring Kit, Hypereutectic, 3.518 in. Bore, Harley-Davidson®, 8.80:1 Compression Ratio, Kit

Part Number: UEM-KB410-020

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Estimated Ship Date: May 4, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.508 in. Bore, Harley-Davidson®, 10.00;1 Compression Ratio, Kit

Part Number: UEM-KB272-010

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Estimated Ship Date: May 4, 2026 if ordered today

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Piston, Forged, Dish, Subaru, Each

Part Number: WIS-6599M995

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.005 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, 1.110 in. Compression, Chevy, Right, Each

Part Number: JEP-361028R

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Piston, Forged, Dish, 4-Valve Reliefs, 3.572 in. Bore, 3.543 in. Stroke, 5.933 in. Rod, 1.220 in. Compression, Ford, Left, Each

Part Number: JEP-314631L

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Pistons, Professional Series, Forged Aluminum, Dish, 3.790 in. Bore, Stock Stroke, Rings Included, Left Side, Chevy, LS, Each

Part Number: WIS-60042LX1

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 53.500mm Bore, Polaris, Kit

Part Number: WIS-839M05350

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 75.500mm Bore, Honda®, Kit

Part Number: WIS-4574M07550

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.508 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4832P1

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Estimated Ship Date: Apr 22, 2026 if ordered today

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ProX Piston Kit Husqvarna CR/WR125 '97-13 (53.95mm)

Part Number: PXR-01-6216-B

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Engine Piston, Plrs 488/500 Indy '86-06 ProLite 2835CD

Part Number: WIS-2345M07200

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Engine Piston, Plrs 550 Indy 550 '99-19 ProLite 2895KD

Part Number: WIS-2417M07350

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Engine Piston Set 97-14 FRD 5.4L

Part Number: EGN-P50148STD

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 92.000mm Bore, Triumph, Kit

Part Number: WIS-4817M09200

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 47.500mm Bore, Yamaha, Kit

Part Number: WIS-649M04750

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Estimated Ship Date: Apr 22, 2026 if ordered today

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ProX Piston Kit Moto TM125 '92-19 (53.96mm)

Part Number: PXR-01-7223-C

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.030 in. Bore, Right Side, Rings Included, Stock Stroke, Chevy, LS, Each

Part Number: WIS-60045RX3

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Piston, Forged, Dome, 2-Valve Reliefs, 4.005 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, 1.304 in. Compression, Chevy, Left, Each

Part Number: JEP-312093L

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 50.000mm Bore, Suzuki, Kit

Part Number: WIS-PK1209

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Pistons, Professional Series, Forged Aluminum, Dish, 3.572 in. Bore, Rings Included, Left Side, 2-Valve, Ford, Modular, Each

Part Number: WIS-60086LX2

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Estimated Ship Date: Apr 22, 2026 if ordered today

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ProX Piston Kit KTM125SX '07-22 + KTM125EXC '01-16 (53.95mm)

Part Number: PXR-01-6226-B

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston and Ring Kits, Powersports 4-Stroke Forged Series Piston Kits, 2.658 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit

Part Number: WIS-4816M06750

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Pistons, Professional Series, Forged Aluminum, Dish, 3.552 in. Bore, Rings Included, Right Side, Twisted Wedge®, 2-Valve, Ford, Modular, Each

Part Number: WIS-60093RXS

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.070 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, 1.115 in. Compression, Chevy, Right, Each

Part Number: JEP-360772R

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 85.500mm Bore, Yamaha, Kit

Part Number: WIS-757M08550

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Estimated Ship Date: Apr 22, 2026 if ordered today

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