Pistons & Piston Rings

39.0mm Ring

Part Number: WIS-1535CSM

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Estimated Ship Date: Nov 3, 2025 if ordered today

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40.00MM RING SET

Part Number: WIS-1574CS

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Estimated Ship Date: Nov 3, 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 3, 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 3, 2025 if ordered today

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Piston Ring, Chrome, 41.50mm, KTM, Each

Part Number: WIS-1634CS

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Estimated Ship Date: Nov 3, 2025 if ordered today

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42.00 MM RING SET

Part Number: WIS-1654CS

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Piston Wrist Pins, 51 Series, 5115 Steel, 0.748 in. Diameter, 2.250 in. Length, 0.120 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-74822501251C

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Ring, Second, 4.170"

Part Number: HRS-H486041655S

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ring, Top, 4.170"

Part Number: HRS-H486041655T

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Estimated Ship Date: Nov 28, 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: Nov 28, 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: Nov 28, 2025 if ordered today

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Piston Rings, Ring, Oil, 4.035"

Part Number: HRS-H485040305O

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Piston Rings, Ring, Second, 4.035"

Part Number: HRS-H485040305S

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Piston Rings, Ring, Top, 4.035"

Part Number: HRS-H485040305T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Piston Rings, Ring, Oil, 4.045"

Part Number: HRS-H485040405O

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Piston Rings, Ring, Second, 4.045"

Part Number: HRS-H485040405S

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Piston Rings, Ring, Top, 4.045"

Part Number: HRS-H485040405T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Piston Rings, Ring, Oil, 4.170"

Part Number: HRS-H485041655O

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Piston Rings, Ring, Second, 4.170"

Part Number: HRS-H485041655S

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Piston Rings, Ring, Top, 4.170"

Part Number: HRS-H485041655T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ring, Oil, 4.005"

Part Number: HRS-H486040005O

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ring, Second, 4.005"

Part Number: HRS-H486040005S

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ring, Oil, 4.025"

Part Number: HRS-H486040205O

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ring, Second, 4.025"

Part Number: HRS-H486040205S

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ring, Top, 4.025"

Part Number: HRS-H486040205T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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