Pistons & Piston Rings

Piston Rings, Plasma-moly, 4.310 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4310H

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Estimated Ship Date: Aug 11, 2025 if ordered today

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LOCKS-SBC .061 ROUND

Part Number: MAN-42270-8

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 28, 2025 if ordered today

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Wrist Pin, Type 2, .980 in. Diameter, 2.930 in. Length, .090 in. Wall, 95 Grams, Each

Part Number: ROS-980-09-29

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Piston Rings, Plasma-moly, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4145H

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Engine Piston Ring Set, 1-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5153

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Piston Rings, Plasma-moly, 4.350 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4350H

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M139S030

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Estimated Ship Date: Jul 31, 2025 if ordered today

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Ring, Plasma Moly, File Fit, 4.170"

Part Number: HRS-H486241655O

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4599S

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Estimated Ship Date: Jul 31, 2025 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5378S

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Estimated Ship Date: Jul 31, 2025 if ordered today

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PISTON PINS

Part Number: WIS-W5216

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Piston Rings, Chrome, 72.50mm Bore, KTM, Set

Part Number: WIS-2854CS

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Piston Rings, Chrome, 46.00mm, for use on Honda®, Yamaha, Set

Part Number: WIS-1810CS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Engine Piston Ring, 2.834 Semi Keystone Ring

Part Number: WIS-2834KA

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4000H

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Piston Wrist Pin, Powersports, Tapered, Steel, 20.00mm Diameter, 55.50mm Length, Each

Part Number: WIS-S423

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Ring, Plasma Moly, File Fit, 4.045"

Part Number: HRS-H486240305T

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5085S040

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Engine Piston Ring Set, Single Cyl Ring Set; Triple Chrome

Part Number: HSN-2C828S040

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Estimated Ship Date: Jul 31, 2025 if ordered today

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Piston Rings, Ductile Plasma-moly Top, Iron Phosphate Second, Standard Tension Oil, File Fit 4.165 in. Bore, 1/16 in., 1/16 in., 3/16 in., 1 Cyl., Set

Part Number: JEP-S100S141655

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Estimated Ship Date: Aug 5, 2025 if ordered today

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, for Single Piston, Set

Part Number: HSN-2M139S

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Piston Wrist Pins, 51 Series, 5115 Steel, 0.866 in. Diameter, 2.500 in. Length, 0.150 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-86625001551C

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Estimated Ship Date: Aug 5, 2025 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-639S

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Estimated Ship Date: Today

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M139S020

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Wrist Pin, .990 in. Diameter, 2.930 in. Length, Each

Part Number: WIS-S462

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Estimated Ship Date: Aug 11, 2025 if ordered today

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