Pistons & Piston Rings

Piston Rings, Plasma-moly, 4.375 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4375H

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Plasma-moly, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4145H

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Plasma-moly, 4.185 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4185H

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Plasma-moly, 4.600 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4600H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 22, 2025 if ordered today

• Drop Ship
• Special Order

Piston Pin, Steel, Tapered, 18.00mm x 57.00mm, Each

Part Number: WIS-S511

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

• Drop Ship
• Special Order

Piston Pin, Steel, Tapered, 18.00mm x 58.50mm, Each

Part Number: WIS-S513

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

• Drop Ship
• Special Order

Piston Pin- .927 x 2.500 x .15

Part Number: WIS-S756

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin, Powersports, Straight, Steel, 20.00mm Diameter, 77.50mm Length, Each

Part Number: WIS-S392

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

• Drop Ship
• Special Order

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

Part Number: HSN-2M598S020

Not Yet Reviewed

Estimated Ship Date: Sep 10, 2025 if ordered today

• Special Order

Ring, Top, 4.535"

Part Number: HRS-H486045305T

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

• Drop Ship
• Special Order

Pistons, Hypereutectic, Dish, 4.040 in. Bore, Each

Part Number: SLP-WH423DCP40

Not Yet Reviewed

Estimated Ship Date: Sep 11, 2025 if ordered today

• Special Order

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-4740S040

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

• Special Order

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

Part Number: HSN-2M694S020

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

• Special Order

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

Part Number: HSN-2M694S030

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

• Special Order

Piston Wrist Pin, Standard Duty, 0.945 in. Diameter, 2.287 in. Length, 125 grams, Steel, Each

Part Number: MLE-9900079

Not Yet Reviewed

Estimated Ship Date: Sep 11, 2025 if ordered today

• Special Order

Pistons, Hypereutectic, Dish, 4.060 in. Bore, Each

Part Number: SLP-WH423DCP60

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Engine Piston Ring Set, Single Cyl Ring Set; Triple Chrome

Part Number: HSN-2C4912S

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

• Special Order

JE PREMIUM PIN

Part Number: JEP-74825001252C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Piston Pin, JE STRAIGHT WALL PIN .750 X 2.250 .130W

Part Number: JEP-750225013TSC

Not Yet Reviewed

Estimated Ship Date: Tomorrow

JE STRAIGHT WALL PIN

Part Number: JEP-990275013TSS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

1/16-1/16-3/16 RING

Part Number: JEP-J100F1-38205

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: WIS-6500KF

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: WIS-S749

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Powersports Piston Rings, 2.569 in. Bore, Top Ring, Universal, Each

Part Number: WIS-2569CS

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Piston Rings, Plasma-moly, 3.766 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-3766H

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow