Pistons & Piston Rings

Piston Rings, Gas Nitrided, 4.040 in. Bore, 0.047 in., 0.047 in. 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4042GFX

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Gas Nitrided, 40.50mm Bore, for use on Honda®, Set

Part Number: WIS-4050XZ

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Gas Nitrided, 4.052 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4052GFX

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

4.060" Ring Set - 1.2x1.2x2.0m

Part Number: WIS-4060VM

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

4.060" Bore .059x.059x.098" Ri

Part Number: WIS-4060XK

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

4.070" Ring Set - 1.2x1.2x2.0m

Part Number: WIS-4070VM

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

4.070" Bore .059x.059x.098" Ri

Part Number: WIS-4070XK

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Plasma-moly, 4.070 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4075HF

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

4.080" Auto Ring Set for 1 Piston

Part Number: WIS-4080HF

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

103.89mm (4.090") Auto Ring Set - 8 cyl

Part Number: WIS-4090GFX

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

1.2/1.2/2.0mm 4.100" bore; 8lb tension

Part Number: WIS-4100VM

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Plasma-moly, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4125H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Ring Set- 4.290" x 1/16x1/16x3/16"

Part Number: WIS-4290H

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

4.322 RING SET - 1/16 X 1/16 X 3.0MM

Part Number: WIS-4322HFL

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin, Steel, Each

Part Number: WIS-S425

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin, Powersports, Straight, Steel, 19.55mm Diameter, 66.50mm Length, Each

Part Number: WIS-S437

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin, Powersports, Tapered, Steel, 18.00mm Diameter, 47.00mm Length, Each

Part Number: WIS-S459

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin, Powersports, Tapered, Steel, 20.00mm Diameter, 65.00mm Length, Each

Part Number: WIS-S461

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin, Powersports, Tapered, Steel, 15.00mm Diameter, 41.00mm Length, Each

Part Number: WIS-S467

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin, Powersports, Straight, Steel, 19.05mm Diameter, 79.00mm Length, Each

Part Number: WIS-S473

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin, Powersports, Straight, Steel, 19.05mm Diameter, 70.89mm Length, Each

Part Number: WIS-S474

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin, Powersports, Straight, Steel, 19.55mm Diameter, 60.50mm Length, Each

Part Number: WIS-S476

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin, Powersports, Tapered, Steel, 18.00mm Diameter, 52.70mm Length, Each

Part Number: WIS-S477

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin, Powersports, Straight, Steel, 19.90mm Diameter, 59.89mm Length, Each

Part Number: WIS-S478

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order