Pistons & Piston Rings

4.375" x 1/16x1/16x3/16" Set*

Part Number: WIS-4375R

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Plasma-moly, 4.185 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4185HF

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set, 4.250 Ring Set - .042x.042x3.0mm

Part Number: WIS-4250VMF

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

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

Part Number: WIS-4250VQ

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Plasma-Moly, 4.250 in. Bore, Harley-Davidson®, Set

Part Number: WIS-4250ZB

Not Yet Reviewed

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

• Drop Ship
• Special Order

Piston Rings, Chrome, 104.00mm, for use on Honda®, Set

Part Number: WIS-10400XS

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

39.00MM CS RING

Part Number: WIS-1535CS

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

39.0mm Ring

Part Number: WIS-1535CSM

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

39.50MM RING SET

Part Number: WIS-1555CD

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Chrome, 40.00mm, Yamaha, Set

Part Number: WIS-1574CD

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

40.00MM RING SET

Part Number: WIS-1574CS

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Chrome, 40.25mm, Yamaha, Set

Part Number: WIS-1585CD

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Piston Ring, Chrome, 40.20mm, Polini, Each

Part Number: WIS-1585CS

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Chrome, 40.50mm, Polini, Set

Part Number: WIS-1594CD

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Chrome, 40.75mm, Yamaha, Set

Part Number: WIS-1604CD

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

41.00 MM RING SET

Part Number: WIS-1614CS

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Chrome, 41.50mm, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-1634CD

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Piston Ring, Chrome, 41.50mm, KTM, Each

Part Number: WIS-1634CS

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Chrome, 42.00mm, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-1654CD

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

42.00 MM RING SET

Part Number: WIS-1654CS

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, KF, Chrome, 66.500mm Bore, Arctic Cat, Set

Part Number: WIS-6650KF

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

80.00MM RING SET .9MM X 1.5MM

Part Number: WIS-8000YB

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order