Pistons & Piston Rings

39.00MM CS RING

Part Number: WIS-1535CS

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Estimated Ship Date: Nov 6, 2025 if ordered today

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39.0mm Ring

Part Number: WIS-1535CSM

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Estimated Ship Date: Nov 6, 2025 if ordered today

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40.00MM RING SET

Part Number: WIS-1574CS

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Piston Ring, Chrome, 40.20mm, Polini, Each

Part Number: WIS-1585CS

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Estimated Ship Date: Nov 6, 2025 if ordered today

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41.00 MM RING SET

Part Number: WIS-1614CS

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Piston Ring, Chrome, 41.50mm, KTM, Each

Part Number: WIS-1634CS

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42.00 MM RING SET

Part Number: WIS-1654CS

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42.72mm CS Single Ring

Part Number: WIS-1682CS

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Piston Rings, Powersports, 2-Stroke, 43.000mm Bore, Steel Top Ring, Chrome, CS Ring Style, Each

Part Number: WIS-1693CS

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Estimated Ship Date: Nov 6, 2025 if ordered today

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44.00 MM RING SET

Part Number: WIS-1732CS

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Piston Rings, Chrome, 66.50mm, Polaris, Each

Part Number: WIS-2618CS

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SECOND RING SINGLE

Part Number: HRS-486043105-S

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Ring, Oil, 4.160"

Part Number: HRS-H486041555O

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Ring, Second, 4.160"

Part Number: HRS-H486041555S

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Ring, Top, 4.160"

Part Number: HRS-H486041555T

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Ring, Oil, 4.170"

Part Number: HRS-H486041655O

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Ring, Second, 4.170"

Part Number: HRS-H486041655S

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Ring, Top, 4.170"

Part Number: HRS-H486041655T

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Ring, Plasma Moly, File Fit, 4.255"

Part Number: HRS-H486042505O

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Ring, Plasma Moly, File Fit, 4.255"

Part Number: HRS-H486042505S

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Ring, Plasma Moly, File Fit, 4.255"

Part Number: HRS-H486042505T

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Ring, Plasma Moly, File Fit, 4.285"

Part Number: HRS-H486042805O

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Ring, Plasma Moly, File Fit, 4.285"

Part Number: HRS-H486042805S

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Ring, Plasma Moly, File Fit, 4.285"

Part Number: HRS-H486042805T

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Ring, Plasma Moly, File Fit, 4.315"

Part Number: HRS-H486043105O

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Estimated Ship Date: Dec 4, 2025 if ordered today

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