Pistons & Piston Rings

ProX Piston Ring Set Moto TM144 '07-12 (56.00mm)

Part Number: PXR-02-7207

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Estimated Ship Date: Sep 25, 2025 if ordered today

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ProX Piston Ring Set Cagiva Mito 125 (56.00mm)

Part Number: PXR-02-7221

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Estimated Ship Date: Sep 25, 2025 if ordered today

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ProX Ring Set Gas-Gas MX250 '97-09 + EC250 '97-15 (66.40mm)

Part Number: PXR-02-7307

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Estimated Ship Date: Sep 25, 2025 if ordered today

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ProX Piston Ring Set Sherco 300SE-F '14-17 (84.00mm)

Part Number: PXR-02-7324

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Estimated Ship Date: Sep 25, 2025 if ordered today

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ProX 95mm x 1.0 x 2.0mm Ring Set

Part Number: PXR-02-7415

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Estimated Ship Date: Sep 25, 2025 if ordered today

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ProX Piston Ring Set Arctic Cat F8/M8 '07-09 (85.00mm)

Part Number: PXR-02-5807

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Estimated Ship Date: Sep 25, 2025 if ordered today

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ProX Piston Ring Set Polaris 900 Fusion '05-06 (83.00mm)

Part Number: PXR-02-5906

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Estimated Ship Date: Sep 25, 2025 if ordered today

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ProX Piston Ring Set Polaris RZR900/1000 '14-20 (93.00mm)

Part Number: PXR-02-5913

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Estimated Ship Date: Sep 25, 2025 if ordered today

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ProX Piston Ring Set KTM125 '94-00 (54.25mm)

Part Number: PXR-02-6219

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Estimated Ship Date: Sep 25, 2025 if ordered today

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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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Estimated Ship Date: Sep 29, 2025 if ordered today

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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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Estimated Ship Date: Sep 29, 2025 if ordered today

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4.322 RING SET - 1/16 X 1/16 X 3.0MM

Part Number: WIS-4322HFL

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Piston Rings, Chrome, 102.00mm Bore, KTM, Set

Part Number: WIS-4016XH

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Estimated Ship Date: Sep 29, 2025 if ordered today

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4.080" Auto Ring Set for 1 Piston

Part Number: WIS-4080HF

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Estimated Ship Date: Sep 29, 2025 if ordered today

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103.89mm (4.090") Auto Ring Set - 8 cyl

Part Number: WIS-4090GFX

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Estimated Ship Date: Sep 29, 2025 if ordered today

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6.1L/6.4L HEMI 1.2/1.2/2.0mm

Part Number: WIS-4090VM

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Estimated Ship Date: Sep 29, 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: Sep 29, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.102 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4125HF

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Estimated Ship Date: Sep 29, 2025 if ordered today

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4.125" x 1/16x1/16x3/16" Set*

Part Number: WIS-4125R

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Engine Piston Ring Set, 4.125 Ring Set - 1.2x1.2x3.0mm

Part Number: WIS-4125VMF

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Estimated Ship Date: Sep 29, 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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Estimated Ship Date: Sep 29, 2025 if ordered today

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4.135" Ring Set - .043"x1.2x2.

Part Number: WIS-4135VZ

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Piston Rings, Gas Nitrided, 4.147 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4147GFX

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.155 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4155HF

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Piston Rings, Gas Nitrided, 4.040 in. Bore, 0.047 in., 0.047 in. 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4042GFX

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Estimated Ship Date: Sep 29, 2025 if ordered today

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