Wiseco Pistons & Piston Rings

Piston and Ring Kit, Forged Aluminum, 39.500mm Bore, Honda®, Kit

Part Number: WIS-PK1855

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Piston Ring, Gas Nitrided, 3.810 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, Single Piston, Set

Part Number: WIS-3810GNX

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Piston Rings, Chrome, 100.00mm Bore, for use on Honda®, Set

Part Number: WIS-3937XH

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Piston and Ring Kit, Forged Aluminum, 66.500mm Bore, Suzuki, Kit

Part Number: WIS-PK1006

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Piston Rings, Plasma-moly, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4060H

5.0 out of 5 stars ( 3 )

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Piston and Ring Kit, Forged Aluminum, 68.000mm Bore, Honda®, Kit

Part Number: WIS-40008M06800

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96.52mm (3.800") Auto Ring Set- 1 cyl.

Part Number: WIS-3800GNX

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Piston Rings, Chrome, 3.701 in. Bore, 2.0mm, 2.0mm, 4.0mm Thickness, Single Piston, Set

Part Number: WIS-3701E

5.0 out of 5 stars ( 5 )

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99.75mm (3.927") Auto Ring Set- 1 cyl.

Part Number: WIS-3927GFX

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Piston Wrist Pins, 5115 Steel, 1.094 in. Diameter, 2.930 in. Length, 220 grams, Each

Part Number: WIS-S768

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MARINE PISTON

Part Number: WIS-3137PS

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Piston and Ring Kit, Forged Aluminum, 66.000mm Bore, Yamaha, Kit

Part Number: WIS-573M06600

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Piston Pin, 52100 High Carbon Steel, 0.990 in. Diameter, 2.930 in. Length, 172 Grams, Each

Part Number: WIS-S726

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1.2/1.2/2.0mm 4.095" bore; 8lb tension

Part Number: WIS-4095VM

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Chevy LS Series -11cc R/Dome 1.300x4.070

Part Number: WIS-6444RX7

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Estimated Ship Date: Apr 7, 2026 if ordered today

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ROUND WIRE PIN LOCKS (PAIR)

Part Number: WIS-W5595

5.0 out of 5 stars ( 1 )

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Engine Piston, Mercury 225-250HP Pro XS 3.0L DFI Port

Part Number: WIS-3212P2

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Engine Piston, Mercury 225-250HP Pro XS 3.0L DFI Star

Part Number: WIS-3212S2

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PISTON KIT

Part Number: WIS-K0381XS

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Piston and Ring Kit, Forged Aluminum, 47.000mm Bore, Honda®, Kit

Part Number: WIS-PK1269

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Pistons, Professional, 2618 Forged Aluminum, Dome, 4.125 in. Bore, 3.750 in. Stroke, 6.000 in. Rod, Chevy, Small Block, 18 Degree Head, Set of 8

Part Number: WIS-K0031BS

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Piston Rings, Plasma-moly, 4.185 in. Bore, 1.2mm, 1.2mm, 2.0mm Thickness, Single Piston, Set

Part Number: WIS-4185LS

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Pistons and Rings, Forged, Dome, 4.070 in. Bore, Chevy, Kit

Part Number: WIS-K448X7

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Pistons, Gas Nitrided Rings, 4.065 in. Bore, Chevy, Kit

Part Number: WIS-K464X65

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Pistons, Gas Nitrided Rings, Dished, 4.070 in. Bore, Chevy, Kit

Part Number: WIS-K445X7

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Estimated Ship Date: Apr 6, 2026 if ordered today

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