Pistons & Piston Rings

3.630 " SEMI KEYSTONE RING

Part Number: WIS-3630KA

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Estimated Ship Date: Oct 31, 2025 if ordered today

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3.655" SEMI KEYSTONE RING

Part Number: WIS-3655KA

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85.00 MM RING SET

Part Number: WIS-3347TC

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Engine Piston Ring, 3.258 Semi Keystone Ring

Part Number: WIS-3258KA

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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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Estimated Ship Date: Oct 31, 2025 if ordered today

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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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Piston Ring, Top Ring, Gas Nitrided, 4.082 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4082FTX

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Estimated Ship Date: Oct 31, 2025 if ordered today

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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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 31, 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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Piston Ring, Top Ring, Gas Nitrided, 4.057 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4057FTX

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Ring Set- 4.290" x 1/16x1/16x3/16"

Part Number: WIS-4290H

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Piston Rings, Plasma-moly, 4.320 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4320H

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Piston Rings, Plasma-moly, 4.470 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4470H

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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-4005H

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5/16 Ball .040 Oil hole .236 shank H-13

Part Number: TPD-H13516BTR040

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Estimated Ship Date: Nov 5, 2025 if ordered today

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H-13 5/16" Ball Tip Solid Nitrided

Part Number: TPD-H13516BT-S

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Pistons, 3.508 - RING SET

Part Number: JEP-21922-83

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Estimated Ship Date: Oct 27, 2025 if ordered today

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OIL RAIL SUPPORT

Part Number: JEP-3070-122

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Estimated Ship Date: Oct 27, 2025 if ordered today

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1.2 DUCT 2ND RING

Part Number: JEP-J23228012DPE

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Estimated Ship Date: Oct 27, 2025 if ordered today

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1.2 DUCT 2ND RING

Part Number: JEP-J23307012DPE

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Estimated Ship Date: Oct 27, 2025 if ordered today

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1.2 DUCT 2ND RING

Part Number: JEP-J23386012DPE

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Estimated Ship Date: Oct 27, 2025 if ordered today

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1.2m DUCT NAPIER 2ND

Part Number: JEP-J23701012DPE

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Estimated Ship Date: Oct 27, 2025 if ordered today

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