Pistons & Piston Rings

Piston Rings, Performance Series, 3.927 in. Bore, Plus 0.005 in., File Fit, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, Set

Part Number: MLE-3932MS-112

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Rings, Performance Series, 3.780 in. Bore, Plus 0.005 in., File Fit, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, Set

Part Number: MLE-3785MS-112

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Rings, Performance Series, 3.786 in. Bore, Plus 0.005 in., File Fit, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, Set

Part Number: MLE-3791MS-112

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Rings, Performance Series, 3.800 in. Bore, Plus 0.005 in., File Fit, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, Set

Part Number: MLE-3805MS-112

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Rings, Performance Series, 4.050 in. Bore, Plus 0.005 in., File Fit, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, Set

Part Number: MLE-4055MS-112

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Rings, Performance Series, 3.640 in. Bore, Plus 0.005 in., File Fit, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, Set

Part Number: MLE-3645MS-112

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Rings, Performance Series, 3.630 in. Bore, File Fit, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, Set

Part Number: MLE-3635MS-112

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.191 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CR3455-45

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston and Ring Kits, Powersports 2-Stroke Forged Series, 3.169 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit

Part Number: WIS-577M08050

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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ACURA K20 K24 FLAT TOP 1.181X86.5MM

Part Number: WIS-6631M865

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 67.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1093

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.498 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4719PS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 8, 2026 if ordered today

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

Part Number: HSN-2M6606030

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Piston Rings, Performance Series, Drop In, 4.095 in. Bore, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, Set

Part Number: MLE-4095MS-112D

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Piston Rings, Performance Series, 3.766 in. Bore, Plus 0.005 in., File Fit, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, Set

Part Number: MLE-3771MS-112

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Pistons, Cast, Dish, 3.776 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-3441-040

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Pistons, Cast, Dish, 3.756 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-3441-020

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Pistons, Cast, Dish, 3.736 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-3441-STD

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 54.000mm Bore, Honda®, Kit

Part Number: WIS-PK1261

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Top-End Piston Kit, Cast Aluminum, 54.000mm Bore, Yamaha, Kit

Part Number: VPX-VTK22520B-1

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.498 in. Bore, Harley-Davidson®, 8.90:1 Compression Ratio, Kit

Part Number: UEM-KB295-STD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 22, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.503 in. Bore, Harley-Davidson®, 9.10;1 Compression Ratio, Kit

Part Number: UEM-KB264-005

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.135 in. Bore, File Fit, 0.043 in., 0.043 in., 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-3150164015

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Estimated Ship Date: Apr 15, 2026 if ordered today

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

Part Number: HSN-2M8543030

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.020 in. Bore, 1/16 in, 1/16 in. 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-J100F84020-5

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Estimated Ship Date: Apr 6, 2026 if ordered today

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