Pistons & Piston Rings

Ring, Top, 4.005"

Part Number: HRS-S0031

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ring, Top, 4.170"

Part Number: HRS-S0034

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ring, Plasma Moly, File Fit, 4.255"

Part Number: HRS-H486042505T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ring, Plasma Moly, File Fit, 4.285"

Part Number: HRS-H486042805T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ring, Plasma Moly, File Fit, 4.315"

Part Number: HRS-H486043105T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ring, Top, 4.355"

Part Number: HRS-H486043505T

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Ring, Top, 4.505"

Part Number: HRS-H486045005T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ring, Top, 4.565"

Part Number: HRS-H486045605T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ring, Top, 4.605"

Part Number: HRS-H486046005T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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RING KIT

Part Number: NTI-NA-20075R

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Piston Ring

Part Number: RRA-7-03525-1

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Piston Rings, XU, Chrome, 77.000mm Bore, Yamaha, Set

Part Number: WIS-7700XU

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Piston Rings, ZV, Gas Nitrided, 96.000mm Bore, for use on Honda®, Kawasaki, Suzuki, Set

Part Number: WIS-9600ZV

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Piston Rings, Gas Nitrided, 4.250 in. Bore, Harley-Davidson®, Set

Part Number: WIS-4250VQ

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Estimated Ship Date: Oct 31, 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: Oct 31, 2025 if ordered today

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78.0mm Ring Set - .8 x 1.5mm

Part Number: WIS-7800MC

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Piston Rings, Gas Nitrided, 92mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-9200XX

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Piston Wrist Pins, 93 Series, 9310 Steel, 0.551 in. Diameter, 1.650 in. Length, 0.120 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-55116501293C

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston Pin, JE STRAIGHT WALL PIN

Part Number: JEP-748205012TSC

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston Wrist Pins, 52 Series, 52100 Steel, 0.728 in. Diameter, 2.250 in. Length, 0.120 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-72822501252C

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Piston Wrist Pins, 93 Series, 9310 Steel, 0.827 in. Diameter, 2.500 in. Length, 0.210 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-82725002193C

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ProX Big End Pin 35x64.70 mm KTM520/525

Part Number: PXR-06-3564-7

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Estimated Ship Date: Oct 28, 2025 if ordered today

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ProX Piston Ring Set CRF450R '09-12 (96.00mm)

Part Number: PXR-02-1411

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Estimated Ship Date: Oct 28, 2025 if ordered today

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ProX Ring Set Sea-Doo 1500 RXP '04-09/RXT '05-09 (100.50mm)

Part Number: PXR-02-5594-050

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Estimated Ship Date: Oct 28, 2025 if ordered today

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1.2 MOLY/STEEL TOP

Part Number: JEP-S14125512CMR

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Estimated Ship Date: Oct 27, 2025 if ordered today

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