Pistons & Piston Rings

RING KIT

Part Number: NTI-NA-40011R

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Estimated Ship Date: Oct 27, 2025 if ordered today

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RING KIT

Part Number: NTI-NA-50004-4R

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston Wrist Pin, 0.912 in. Diameter, 2.750 in. Length, H13 Tool Steel, 0.145 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H9122750145C

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Piston Wrist Pin, 0.990 in. Diameter, 2.500 in. Length, H13 Tool Steel, 0.225 in. Wall Thickness, Each

Part Number: TPD-H9902500225

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Piston Ring, Top Ring, Gas Nitrided, 4.125 in. Bore, 1.2 mm Thickness, Each

Part Number: JEP-J14125212CNR

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Piston Rings, .043 TOP RING

Part Number: JEP-S0380

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Piston Rings, 1/16 MOLY TOP RING

Part Number: JEP-S0537

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Estimated Ship Date: Oct 23, 2025 if ordered today

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1.0-1.2-2.8mm-3.504

Part Number: JEP-XC8900

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Piston Rings, Chrome, 41.00mm, Cobra, Kawasaki, KTM, LEM, Suzuki, Yamaha, Set

Part Number: WIS-1614CD

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston Rings, Chrome, 74.00mm Bore, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-2913XC

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston Rings, Powersports, Steel, Gas Nitrided Top, 83.00mm Bore, Yamaha, Kit

Part Number: NTI-NA-40008R

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Estimated Ship Date: Oct 27, 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: Oct 28, 2025 if ordered today

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Ring, Top, 4.005"

Part Number: HRS-S0031

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Ring, Top, 4.170"

Part Number: HRS-S0034

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Piston Ring

Part Number: RRA-7-03525-1

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Estimated Ship Date: Nov 5, 2025 if ordered today

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PISTON CAST .030 OVER 63/83 200/25

Part Number: MMU-MA5326

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Piston and RING KIT RING KIT

Part Number: NTI-NA-50026R

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Estimated Ship Date: Oct 27, 2025 if ordered today

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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: Oct 28, 2025 if ordered today

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Piston Rings, Chrome, 71.50mm Bore, for use on Honda®, Kawasaki, Polaris, Suzuki, Yamaha, Set

Part Number: WIS-2815CD

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Piston Rings, Chrome, 77.50mm Bore, Kawasaki, Set

Part Number: WIS-3051XC

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Piston Rings, Chrome, 97.00mm Bore, for use on Honda®, Suzuki, Yamaha, Set

Part Number: WIS-3819XH

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Piston Pin, 9310 Nickel Carbon Steel, 0.827 in. Diameter, 2.002 in. Length, 108 Grams, Each

Part Number: WIS-S733

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 31, 2025 if ordered today

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Piston Wrist Pin, 0.866 in. Diameter, 2.500 in. Length, H13 Tool Steel, 0.220 in. Wall Thickness, Each

Part Number: TPD-H8662500220

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Estimated Ship Date: Nov 5, 2025 if ordered today

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SINGLE PISTON

Part Number: NAL-12656874

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Estimated Ship Date: Feb 2, 2026 if ordered today

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PISTON KIT (LH - STD)

Part Number: NAL-12656877

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Estimated Ship Date: Feb 2, 2026 if ordered today

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