Pistons & Piston Rings

Piston Ring, Chrome, 40.20mm, Polini, Each

Part Number: WIS-1585CS

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

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42.72mm CS Single Ring

Part Number: WIS-1682CS

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

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Engine Piston Ring, 43.50 mm Ring

Part Number: WIS-1713CS

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Estimated Ship Date: Dec 3, 2025 if ordered today

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44.00 MM RING SET

Part Number: WIS-1732CS

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Estimated Ship Date: Dec 3, 2025 if ordered today

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44.5 MM CS RING

Part Number: WIS-1752CS

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Piston Rings, Chrome, 55.00mm, for use on Honda®, Suzuki, Set

Part Number: WIS-2185CS

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Estimated Ship Date: Dec 3, 2025 if ordered today

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55.75 MM RING SET

Part Number: WIS-2195CS

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Estimated Ship Date: Dec 3, 2025 if ordered today

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55.25 MM RING SET

Part Number: WIS-2175CS

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Piston Pin (ea), 0.990 x 2.520 x 0.220W (taper) CH 161g HD, Sold as a set of 1

Part Number: MLE-9894060

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Piston Wrist Pins, 51 Series, 5115 Steel, 1.040 in. Diameter, 2.930 in. Length, 0.180 in. Wall Thickness, Straight End, Each

Part Number: JEP-04029301851S

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston Wrist Pin, Series 51, 170 grams, 5115 Low Carbon Steel, 1.094 in. Diameter, 2.930 in. Length, Each

Part Number: JEP-09429301551S

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston Wrist Pins, 51 Series, 5115 Steel, 1.024 in. Diameter, 2.250 in. Length, 0.140 in. Wall Thickness, Straight End, Each

Part Number: JEP-02422501451S

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston Wrist Pins, 51 Series, 5115 Steel, 1.024 in. Diameter, 2.500 in. Length, 0.200 in. Wall Thickness, Straight End, Each

Part Number: JEP-02425002051S

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston Wrist Pins, 51 Series, 5115 Steel, 1.031 in. Diameter, 2.750 in. Length, 0.150 in. Wall Thickness, Straight End, Each

Part Number: JEP-03127501551S

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston Wrist Pins, 51 Series, 5115 Steel, 1.031 in. Diameter, 2.930 in. Length, 0.170 in. Wall Thickness, Straight End, Each

Part Number: JEP-03129301751S

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Estimated Ship Date: Dec 1, 2025 if ordered today

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WRIST PIN EACH

Part Number: MAN-42221-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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3MM OIL RING ONLY (4.153" - 4.162")

Part Number: WIS-4160F

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.127 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4160H

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Ring, Second, 4.565"

Part Number: HRS-H486045605S

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Ring, Top, 4.565"

Part Number: HRS-H486045605T

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Ring, Oil, 4.605"

Part Number: HRS-H486046005O

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Estimated Ship Date: Dec 31, 2025 if ordered today

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