Wiseco Parts and Accessories

Piston Rings, Second Ring, Cast Iron, Napier®, 4.022 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4022FSX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Rings, Second Ring, Cast Iron, Napier®, 4.052 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4052FSX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Ring, Top Ring, Gas Nitrided, 4.052 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4052FTX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Ring, Top Ring, Gas Nitrided, 4.042 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4042FTX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Rings, Second Ring, Cast Iron, Napier®, 4.047 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4047FSX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Ring, Top Ring, Gas Nitrided, 4.047 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4047FTX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Ring, Top Ring, Chrome, 4.052 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4052FT

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Clutch Plates, Steel, Yamaha, Set of 6

Part Number: WIS-WPPS015

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

• Special Order

Piston Ring, Top Ring, Chrome, 4.000 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4000FT

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Ring, Top Ring, Gas Nitrided, 4.000 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4000FTX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Ring, Top Ring, Gas Nitrided, 4.022 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4022FTX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Rings, Second Ring, Cast Iron, Napier®, 4.027 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4027FSX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Ring, Top Ring, Gas Nitrided, 4.027 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4027FTX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Rings, Second Ring, Cast Iron, Napier®, 4.007 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4007FSX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Ring, Top Ring, Chrome, 4.007 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4007FT

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Ring, Top Ring, Gas Nitrided, 4.007 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4007FTX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Rings, Second Ring, Cast Iron, Napeir®, 3.905 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-3905FSX

Not Yet Reviewed

• Special Order

Piston Ring, Top Ring, Gas Nitrided, 3.905 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-3905FTX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

3.736" Bore Ring Set

Part Number: WIS-3736H

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Rings, Second Ring, Cast Iron, Napier®, 4.203 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4203FSX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Ring, Top Ring, Gas Nitrided, 4.203 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4203FTX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Ring, Top Ring, Gas Nitrided, 4.127 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4127FTX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

104.95mm (4.132") Scraper Ring

Part Number: WIS-4132FSX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Piston Rings, Second Ring, Cast Iron, Napier®, 4.168 in. Bore, 0.047 in. Thickness, Each

Part Number: WIS-4168FSX

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

• Special Order

Wrist Pin, 1.094 in. Diameter, 3.125 in. Length, Chrysler, Each

Part Number: WIS-S498

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

• Special Order