Pistons & Piston Rings

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

Part Number: WIS-4005H

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Piston Rings, Plasma-moly, 3.796 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-3796H

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Piston Rings, Plasma-moly, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4125H

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Ring Set- 4.130 x 1/16x1/16x3/16

Part Number: WIS-4130H

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

Part Number: WIS-4160F

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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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AUTOMOTIVE RING (1 SET FOR 1 PSTN)

Part Number: WIS-3935H

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3.940" AUTO RING (1 SET FOR 1 PSTN)

Part Number: WIS-3940H

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3.630 " SEMI KEYSTONE RING

Part Number: WIS-3630KA

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3.655" SEMI KEYSTONE RING

Part Number: WIS-3655KA

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39.00MM CS RING

Part Number: WIS-1535CS

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39.0mm Ring

Part Number: WIS-1535CSM

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Piston Ring, Chrome, 39.50mm, KTM, Each

Part Number: WIS-1555CS

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40.00MM RING SET

Part Number: WIS-1574CS

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Piston Ring, Chrome, 40.20mm, Polini, Each

Part Number: WIS-1585CS

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ProX Big End Pin 18x41.90mm KTM65SX '03-08 Hollow

Part Number: PXR-06-1842

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Estimated Ship Date: Oct 2, 2025 if ordered today

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ProX Big End Pin 18x43.30mm YZ65 '18-22

Part Number: PXR-06-1843-3

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Estimated Ship Date: Oct 2, 2025 if ordered today

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ProX Big-End Pin 18x54.30 mm KTM65SX '09-22 Hollow

Part Number: PXR-06-1854-3

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Estimated Ship Date: Oct 2, 2025 if ordered today

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ProX Big End Pin 18x56.00mm KTM60/65SX'97-02 Solid

Part Number: PXR-06-1856

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Estimated Ship Date: Oct 2, 2025 if ordered today

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ProX Big End Pin 20x45.00mm CR/RM80/85

Part Number: PXR-06-2045

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ProX Big End Pin 20x45.90 mm KTM85SX '13-22

Part Number: PXR-06-2045-9

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Estimated Ship Date: Oct 2, 2025 if ordered today

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ProX Big End Pin 20x46.00 mm KX60/65 '85-22 + RM65 '03-05

Part Number: PXR-06-2046

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Estimated Ship Date: Oct 2, 2025 if ordered today

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ProX Big End Pin 22x45.90mm KTM85SX '03-12

Part Number: PXR-06-2245-9

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Estimated Ship Date: Oct 2, 2025 if ordered today

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ProX Big End Pin 22x46 KX80/85/100 '98-22

Part Number: PXR-06-2246

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Engine Piston Ring, 3.5 Back-Notched Semi-Keystone Ring

Part Number: WIS-8890KG

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Estimated Ship Date: Oct 6, 2025 if ordered today

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