Wiseco Pistons & Piston Rings

Piston Rings, Plasma-moly, 3.905 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-3905H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 25, 2026 if ordered today

• Drop Ship
• Special Order

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: Feb 25, 2026 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: Feb 25, 2026 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: Feb 25, 2026 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pins, 5115 Steel, 0.984 in. Diameter, 2.500 in. Length, 127 grams, Each

Part Number: WIS-S547

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin, Steel, Each

Part Number: WIS-S424

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pins, 5115 Steel, 0.800 in. Diameter, 2.500 in. Length, 98 grams, Each

Part Number: WIS-S723

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Drop Ship
• Special Order

Oil Rail Support, Dimpled, 3.759 in. up to 3.790 in. Bore, Each

Part Number: WIS-GLS5

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Drop Ship
• Special Order

Oil Rail Support, Dimpled, 3.795 in. up to 3.845 in. Bore, Each

Part Number: WIS-W5347

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Drop Ship
• Special Order

ROUND WIRE PIN LOCKS (PAIR)

Part Number: WIS-W5487

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Drop Ship
• Special Order

ROUND WIRE RETAINER 20.638MM (PR)

Part Number: WIS-W6139

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Drop Ship
• Special Order

Round Wire Retainer 16mm x .049" (pair)

Part Number: WIS-W6883

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Drop Ship
• Special Order

Piston and Ring Kit, Forged Aluminum, 76.500mm Bore, Kawasaki, Kit

Part Number: WIS-PK1051

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

• Free Shipping

Piston Rings, Gas Nitrided, 3.875 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3875VM

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

Piston Rings, Gas Nitrided, 77.00mm Bore, Suzuki, Yamaha, Set

Part Number: WIS-3032XG

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

Piston, 4.030 in. Bore, 1.560 in. Compression Height, 4032 Forged Aluminum, ArmorGlide Skirt Coating, with Pin and Spirolox, Chevy, 5.7L, Each

Part Number: WIS-5500A3

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

Engine Piston Set, Tracker Series Sprtstr 883-1200 9.5:1 CR

Part Number: WIS-K0212P2

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

• Free Shipping

Piston Rings, Chrome, 46.00mm, for use on Honda®, Yamaha, Set

Part Number: WIS-1810CS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

Piston and Ring Kit, Forged Aluminum, 102.400mm Bore, Honda®, Kit

Part Number: WIS-4332M10241

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

• Free Shipping

Engine Piston, Yamaha YZ125 '76-82 2224CS

Part Number: WIS-435M05650

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

• Free Shipping

Piston and Ring Kits, Powersports 4-Stroke Forged Series, 2.933 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit

Part Number: WIS-4171M07450

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

• Free Shipping

Piston Rings, Plasma-moly, 4.200 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4200HF

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

Piston Wrist Pins, 52100 Steel, 0.945 in. Diameter, 2.250 in. Length, 122 grams, Each

Part Number: WIS-S785

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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: Monday 2/2/2026

Piston and Ring Kit, Forged Aluminum, 103.00mm Bore, Honda®, Kit

Part Number: WIS-40075M10300

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

• Free Shipping