Wiseco Pistons, Rings & More

Piston Rings, Plasma-Moly, 99.20mm Bore, Polaris, Set

Part Number: WIS-3905XK

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Valve, Exhaust, Steel, Yamaha, Each

Part Number: WIS-VES027

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 96.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1058

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Piston Wrist Pin, 5115 Low Carbon Steel, 0.827 in. Diameter, 2.500 in. Length, Each

Part Number: WIS-S709

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve Shims, Refill, 2.50mm Thick, 10.00mm Diameter, Set of 5

Part Number: WIS-VS0250

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 104.830mm Bore, Polaris, Kit

Part Number: WIS-4914M10483

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve, Intake, Steel, Yamaha, Each

Part Number: WIS-VIS028

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve Shims, Powersports, 1.72mm-2.60mm Thick, 8.85mm Diameter, Case, Kit

Part Number: WIS-VSK4

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Oil Rail Support, Dimpled, 3.970 in. up to 4.029 in. Bore, Each

Part Number: WIS-W4953

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Oil Rail Support, Dimpled, 3.894 in. up to 3.950 in. Bore, Each

Part Number: WIS-GLS41

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Piston Rings, Gas Nitrided, 4.165 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4168GFX

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Ring Compressor Sleeve - 4.050

Part Number: WIS-RCS40500

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Clutch Basket, Billet Aluminum, for use on Honda®, Each

Part Number: WIS-WPP3025

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Clutch Basket, Billet Aluminum, for use on Honda®, Each

Part Number: WIS-WPP3038

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Oil Rail Support, 3.365 in. up to 3.406 in. Bore, Each

Part Number: WIS-GLS33

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Gaskets, Powersports, Top-End, 52.00mm Bore, for use on Honda®, Kit

Part Number: WIS-W5973

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston Rings, Plasma-moly, 3.820 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-3820H

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Estimated Ship Date: Today

ROUND WIRE PIN LOCKS .563" PAIR

Part Number: WIS-W5413

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 76.000mm Bore, Honda®, Kit

Part Number: WIS-PK1025

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 67.500mm Bore, Suzuki, Kit

Part Number: WIS-PK1008

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Clutch Disc Bolt, M6 x 12mm fastener with Threadlocker

Part Number: WIS-M6X12L

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston Ring Compressors, Sleeve, 66.00mm Diameter, Tapered, Aluminum, Black Anodized, Each

Part Number: WIS-RCS06600

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston Rings, Gas Nitrided, 93.50mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-9300XX

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 90.000mm Bore, Honda®, Kit

Part Number: WIS-PK1589

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 77.000mm Bore, Yamaha, Kit

Part Number: WIS-4986M07700

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