Wiseco Pistons, Rings & More

Engine Piston, Yam YFM350 Warrior/Raptor '87-13 12:1 CR

Part Number: WIS-40123M08400

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Engine Piston, Yamaha YZ250F '14-15 14:1 CR 7700YC

Part Number: WIS-40127M07700

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston and Ring Kits, Powersports 4-Stroke Forged Series, 3.024 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit

Part Number: WIS-40129M07680

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.457 in., Harley-Davidson®, Kit

Part Number: WIS-4012P2

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 3.497 in., Harley-Davidson®, Kit

Part Number: WIS-4012P6

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Piston and Ring Kit, Forged Aluminum, 3.517 in., Harley-Davidson®, Kit

Part Number: WIS-4012P8

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Piston and Ring Kits, Powersports 4-Stroke Forged Series, 2.638 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit

Part Number: WIS-40130M06700

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Piston and Ring Kits, Powersports 4-Stroke Forged Series, 2.658 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit

Part Number: WIS-40130M06750

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Piston and Ring Kits, Powersports 4-Stroke Forged Series, 2.264 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit

Part Number: WIS-40132M05750

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Piston and Ring Kits, Powersports 4-Stroke Forged Series, 2.283 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit

Part Number: WIS-40132M05800

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Engine Piston, Kawasaki KLX650 '93-01 9.5:1 CR

Part Number: WIS-40133M10000

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Engine Piston, Kawasaki KLX650 '93-01 9.5:1 CR

Part Number: WIS-40133M10050

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Engine Piston, Yamaha FZ07 '15-18 12.5:1 CR 3150XG

Part Number: WIS-40134M08000

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Engine Piston, Kawasaki KX250F '15-16 14.5:1 CR

Part Number: WIS-40135M07700

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Engine Piston, Kawasaki KX450F '15 13.5:1 CR

Part Number: WIS-40136M09603

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Engine Piston, Yamaha 700 Wolv R-Spec/Griz/Kod 11:1 CR

Part Number: WIS-40141M10300

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Engine Piston, Kaw KVF750 Brute Force/Teryx '12+ 11.5:1

Part Number: WIS-40146M08500

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Engine Piston, Kaw KVF750 Brute Force/Teryx '12+ 11.5:1

Part Number: WIS-40146M08700

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Estimated Ship Date: Mar 9, 2026 if ordered today

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4.135" x 1.2 x 1.2 x 2.0mm Rin

Part Number: WIS-4135VM

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Estimated Ship Date: Mar 9, 2026 if ordered today

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4.135" Ring Set - .043"x1.2x2.

Part Number: WIS-4135VZ

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Piston Rings, Gas Nitrided, 4.137 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4137GFX

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston Rings, Gas Nitrided, 4.147 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4147GFX

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Piston Rings, Plasma-moly, 4.155 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4155HF

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3MM OIL RING ONLY (4.153" - 4.162")

Part Number: WIS-4160F

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Piston Rings, Plasma-moly, 4.127 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4160H

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