Pistons & Piston Rings

ProX Piston Kit KTM50SX '01-08/KTM50 Advntr '02-08 (39.47mm)

Part Number: PXR-01-6012-B

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Estimated Ship Date: Sep 30, 2025 if ordered today

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ProX Piston Ring Set YZ400F '98-99 (92.00mm)

Part Number: PXR-02-2429

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Estimated Ship Date: Sep 30, 2025 if ordered today

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4.155B 0.043AP/0.043NP/3.0mmST1CylSet

Part Number: DPP-09844155

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Estimated Ship Date: Oct 15, 2025 if ordered today

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1.0-1.2-2.8mm 3.514

Part Number: JEP-XC8925

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Wrist Pin, .927 in. Diameter, 2.950 in.Length, 135 Grams, Chamfered Ends, Each

Part Number: JEP-92729501593C

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Piston Wrist Pins, Sport Compact, Steel, 0.886 in. Diameter, 2.047 in. Length, 112 grams, Each

Part Number: MLE-1977483

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Piston Wrist Pins, Sport Compact, Steel, 0.866 in. Diameter, 1.969 in. Length, 108 grams, Each

Part Number: MLE-1978844

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Piston Wrist Pins, Heavy-Duty, Steel, 0.943 in. Diameter, 2.287 in. Length, 135 grams, Each

Part Number: MLE-1978223

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Piston Wrist Pins, Sport Compact, Steel, 0.866 in. Diameter, 2.047 in. Length, 125 grams, Each

Part Number: MLE-1979143

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Piston Wrist Pins, Sport Compact, Steel, 0.748 in. Diameter, 1.969 in. Length, 80 grams, Each

Part Number: MLE-9300337

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Piston Wrist Pins, Sport Compact, Tapered Pin, Steel, 0.866 in. Diameter, 1.890 in. Length, 93 grams, Each

Part Number: MLE-9851760

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Piston Wrist Pins, Sport Compact, Steel, 0.905 in. Diameter, 1.969 in. Length, 109 grams, Each

Part Number: MLE-9851913

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Estimated Ship Date: Sep 29, 2025 if ordered today

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175CC BIG BORE RINGS

Part Number: BRM-411-HCF-1507

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Estimated Ship Date: Sep 30, 2025 if ordered today

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RING SET - 88CC BORE KIT

Part Number: BRM-411-HXR-7012

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Estimated Ship Date: Sep 30, 2025 if ordered today

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RING SET, PLAIN

Part Number: MAH-3021276

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Automotive, Wiseco, Piston Pin, PIN-.943" X 2.250" X .200" WALL

Part Number: WIS-S824

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Estimated Ship Date: Oct 3, 2025 if ordered today

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Piston Wrist Pin, 0.990 in. Diameter, 2.930 in. Length, H13 Tool Steel, 0.250 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H9902930250C

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Estimated Ship Date: Oct 8, 2025 if ordered today

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Piston Wrist Pins, Sport Compact, Steel, 0.787 in. Diameter, 2.000 in. Length, 84 grams, Each

Part Number: MLE-1979306

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Estimated Ship Date: Sep 24, 2025 if ordered today

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VERTEX PISTON RING

Part Number: VPX-56507805400

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Engine Piston Ring Set, 2.905 Semi Keystone Ring Set

Part Number: WIS-2905KD

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Estimated Ship Date: Oct 3, 2025 if ordered today

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1.2/1.2/2.0mm 4.100" bore; 8lb tension

Part Number: WIS-4100VM

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Estimated Ship Date: Oct 3, 2025 if ordered today

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Powersports Piston Rings, 3.622 in. Bore, Single Piston, Universal, Each

Part Number: WIS-9200TX

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Estimated Ship Date: Oct 3, 2025 if ordered today

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Single Piston

Part Number: MAH-S2243503

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Estimated Ship Date: Oct 13, 2025 if ordered today

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1.2 MOLY/STEEL TOP

Part Number: JEP-S14020512CMR

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Estimated Ship Date: Tomorrow if ordered today

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Piston Rings, Chrome, 50.00mm, for use on Honda®, Yamaha, Set

Part Number: WIS-1969XE

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Estimated Ship Date: Oct 3, 2025 if ordered today

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