Pistons & Piston Rings

Piston and Ring Kit, Hypereutectic, 3.498 in. Bore, Harley-Davidson®, 8.80:1 Compression Ratio, Kit

Part Number: UEM-KB410-STD

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.503 in. Bore, Harley-Davidson®, 10.00;1 Compression Ratio, Kit

Part Number: UEM-KB288-005

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.508 in. Bore, Harley-Davidson®, 7.20;1 Compression Ratio, Kit

Part Number: UEM-KB288-010

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 91.6mm Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, Mitsubishi, Set of 4

Part Number: UEM-1288H-5MM

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Estimated Ship Date: Jan 30, 2026 if ordered today

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

Part Number: HSN-2M5518035

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, Set of 6

Part Number: UEM-3490HC-030

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pistons, Cast, Flat, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L4, Set of 4

Part Number: UEM-3486-STD

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Estimated Ship Date: Feb 2, 2026 if ordered today

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

Part Number: HSN-2M5618020

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Estimated Ship Date: Jan 8, 2026 if ordered today

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

Part Number: HSN-2M5508005

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 90.5mm Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, GM, Isuzu, V6, Set of 6

Part Number: UEM-1486HC-1-5MM

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Pistons, Cast, Dome, 92.75mm Bore, 2.0mm, 2.5mm, 4.0mm Ring Grooves, Toyota, L4, Set of 4

Part Number: UEM-9053-75MM

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Estimated Ship Date: Jan 30, 2026 if ordered today

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

Part Number: WIS-PK1762

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate

Part Number: HSN-6308

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 6

Part Number: UEM-3158HC-040

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Piston Rings, Steel Series Performance, Plasma-moly, 3.815 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-SM8531035

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Piston Rings, Chrome, 3.465 in. Bore, 1.2mm, 1.2mm, 3.0mm Thickness, 4-Cylinder, Set

Part Number: JEP-JC1204-3465

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Estimated Ship Date: Jan 12, 2026 if ordered today

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*MO HEMI 4.500B/4.150S/6.860R/1.765CD N/

Part Number: DPP-52565

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Estimated Ship Date: Jan 30, 2026 if ordered today

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

Part Number: HSN-2M4678040

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Pistons, Cast, Flat, 83.5mm Bore, 2.0mm, 2.0mm, 4.0mm Ring Grooves, for Nissan, L6, Set of 6

Part Number: UEM-9045-5MM

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Estimated Ship Date: Jan 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: HRS-HRC486040205

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Piston Rings, Plasma-Moly, 4.155 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HRS-HRC486041555

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Piston, Forged, Flat Top, 2-Valve Reliefs, 3.898 in. Bore, 3.622 in. Stroke, 6.098 in. Rod, 1.340 in. Compression, Chevy, Left, Each

Part Number: JEP-321239L

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Estimated Ship Date: Today if shipped by air

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

Part Number: HSN-2M5513035

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Estimated Ship Date: Today if shipped by air

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PISTON RING SET

Part Number: DPP-09454125

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Piston, Forged, Dome, Single Valve Relief, 4.280 in. Bore, 3.760 in. Stroke, 6.135 in. Rod, 1.765 in. Compression, Chevy, Each

Part Number: JEP-212133S

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Estimated Ship Date: Jan 12, 2026 if ordered today

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