Pistons & Piston Rings

Piston Wrist Pin, 0.927 in. Diameter, 2.750 in. Length, H13 Tool Steel, 0.125 in. Wall Thickness, Each

Part Number: TPD-H9272750125

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Estimated Ship Date: Monday 11/3/2025

Piston Rings, Gas Nitrided, 79mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-7900XX

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/3/2025

Piston Rings, KF, Chrome, 65.000mm Bore, Yamaha, Set

Part Number: WIS-6500KF

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Estimated Ship Date: Monday 11/3/2025

Piston Wrist Pin, H-13 Tool Steel Alloy, 0.990 in. Diameter, 2.750 in. Length, 0.130 in. Wall, Straight End, Each

Part Number: JEP-990275013TSS

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Estimated Ship Date: Monday 11/3/2025

Piston Wrist Pins, 93 Series, 9310 Steel, 0.929 in. Diameter, 2.950 in. Length, 0.150 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-92929501593C

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Estimated Ship Date: Monday 11/3/2025

SINGLE RING SET

Part Number: MLE-4080MS-112-1

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Estimated Ship Date: Monday 11/3/2025

4.025"+0.005 1.0, 1.0, 2.0mm File Fit Rings

Part Number: MLE-4030MS-112-1

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Estimated Ship Date: Monday 11/3/2025

Single Piston

Part Number: MAH-S0118

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Estimated Ship Date: Monday 11/3/2025

Single Piston

Part Number: MAH-S2243543060

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Estimated Ship Date: Monday 11/3/2025

• Drop Ship

Piston Wrist Pins, 5115 Steel, 0.943 in. Diameter, 2.250 in. Length, 122 grams, Each

Part Number: WIS-S749

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Estimated Ship Date: Monday 11/3/2025

Piston Wrist Pins, 52100 Steel, 0.945 in. Diameter, 2.250 in. Length, 122 grams, Each

Part Number: WIS-S785

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Estimated Ship Date: Monday 11/3/2025

Prem Piston Ring Set

Part Number: SLP-E993K

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Estimated Ship Date: Monday 11/3/2025

Piston Rings, Gas Nitrided, 89.50mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-8950XX

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Estimated Ship Date: Monday 11/3/2025

Piston Rings, Gas Nitrided, 77.00mm Bore, Suzuki, Yamaha, Set

Part Number: WIS-3032XG

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Estimated Ship Date: Monday 11/3/2025

Piston Rings, XC Series, 3.386 in. Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-3386XC

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Estimated Ship Date: Monday 11/3/2025

PISTON

Part Number: SLP-H1134CPA40

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Estimated Ship Date: Monday 11/3/2025

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5538S060

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Estimated Ship Date: Monday 11/3/2025

H13 Piston Pin .927D/2.350L/.185W Chamfe

Part Number: DPP-H9272350185C

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Estimated Ship Date: Monday 11/3/2025

Piston Pin, JE STRAIGHT WALL PIN .990 X 2.930 .180W

Part Number: JEP-990293018TSC

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Estimated Ship Date: Monday 11/3/2025

4.030+5 1/16 1/16 3/16 1CYL

Part Number: TSR-CRL3690-35-1

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Estimated Ship Date: Monday 11/3/2025

Piston Ring, Top Ring Only, 4.500 in. Bore, Plasma-moly, 0.043 in. Thick, Each

Part Number: JEP-S0001

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Estimated Ship Date: Monday 11/3/2025

1.0-1.2-2.8-82.55MM

Part Number: JEP-JXC0F1-32482

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Estimated Ship Date: Monday 11/3/2025

Wrist Pin, .990 in. Diameter, 2.930 in.Length, 127 Grams, Square Ends, Each

Part Number: JEP-99029301352S

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Estimated Ship Date: Monday 11/3/2025

Pro GPX 86.5mm/3.406 Gas Ported Rings, Forged Sport Compact pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set,

Part Number: SUM-GP8650XX

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Estimated Ship Date: Monday 11/3/2025

Pro GPX 89.5mm/3.524 Gas Ported Rings, Forged Sport Compact pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set,

Part Number: SUM-GP8950XX

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025