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Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1980-1984 KDX250, 1978-1986 KX250, 1984-1987 KXT250 TECATE - 439M07150

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1980-1984 KDX250, 1978-1986 KX250, 1984-1987 KXT250 TECATE - 439M07150

Engine Piston, Kaw KX250 '78-86, KXT250 '84-87 2815CD

Part Number: WIS-439M07150

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1980-1984 KDX250, 1978-1986 KX250, 1984-1987 KXT250 TECATE - 439M07200

Engine Piston, Kaw KX250 '78-86, KXT250 '84-87 2835CD

Part Number: WIS-439M07200

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits for 1986-1988 GSX-R1100 - 4435M07800

Piston and Ring Kit, Forged Aluminum, 78.000mm Bore, Suzuki, Kit

Part Number: WIS-4435M07800

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits for 1991-1996 XR250L, 1986-2004 XR250R - 4466M07350

Piston and Ring Kit, Forged Aluminum, 73.500mm Bore, Honda®, Kit

Part Number: WIS-4466M07350

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits for 1991-1996 XR250L, 1986-2004 XR250R - 4466M07550

Piston and Ring Kit, Forged Aluminum, 75.500mm Bore, Honda®, Kit

Part Number: WIS-4466M07550

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports 4-Stroke Forged Series Piston Kits 4797M09600

Piston and Ring Kits, Powersports 4-Stroke Forged Series, 96.000mm Bore, Forged Aluminum, Rings, Yamaha, Kit

Part Number: WIS-4797M09600

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits 4797M09700

Piston and Ring Kit, Forged Aluminum, 97.000mm Bore, Yamaha, Kit

Part Number: WIS-4797M09700

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits for 2004-2013 CRF50F, 2000-2003 XR50R, 1982-1999 Z50R - 4798M03950

Piston and Ring Kit, Forged Aluminum, 39.500mm Bore, Honda®, Kit

Part Number: WIS-4798M03950

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1986 RM250 - 543M06750

Engine Piston, Suzuki RM250 '86 2658CS

Part Number: WIS-543M06750

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1986 RM250 - 543M06800

Engine Piston, Suzuki RM250 '86 2677CS

Part Number: WIS-543M06800

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 1992-1993 WR500, 1984-1990 YZ490 - 546M08750

Piston and Ring Kit, Forged Aluminum, 87.500mm Bore, Yamaha, Kit

Part Number: WIS-546M08750

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 1992-1993 WR500, 1984-1990 YZ490 - 546M08800

Piston and Ring Kit, Forged Aluminum, 88.000mm Bore, Yamaha, Kit

Part Number: WIS-546M08800

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 1992-1993 WR500, 1984-1990 YZ490 - 546M08850

Piston and Ring Kit, Forged Aluminum, 88.500mm Bore, Yamaha, Kit

Part Number: WIS-546M08850

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits for 1992-1993 WR500, 1984-1990 YZ490 - 546M08900

Piston and Ring Kit, Forged Aluminum, 89.000mm Bore, Yamaha, Kit

Part Number: WIS-546M08900

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits 549M07750

Piston and Ring Kit, Forged Aluminum, 77.500mm Bore, Kawasaki, Kit

Part Number: WIS-549M07750

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Pro-Lite Piston Kits 549M07800

Piston and Ring Kit, Forged Aluminum, 78.000mm Bore, Kawasaki, Kit

Part Number: WIS-549M07800

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Pro Tru Street Pistons 5503A3

Piston, Forged, Flat, 4.030 in. Bore, Chevy, Small Block, Single Piston, Each

Part Number: WIS-5503A3

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Call to Order

Wiseco Pro Tru Street Pistons 5505A6

Pistons, Pro Tru Street, Forged Aluminum, Flat Top, 4.060 in. Bore, Rings, Chevrolet, 5.7L, 5.7L LT, Single Piston, Each

Part Number: WIS-5505A6

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports 4-Stroke Forged Series Piston Kits 4607M10100

Piston and Ring Kits, Powersports 4-Stroke Forged Series, 101.000mm Bore, Forged Aluminum, Rings, Yamaha, Kit

Part Number: WIS-4607M10100

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits 4661PS

Piston and Rings, Forged, 3.740 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4661PS

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits for 2004-2013 CRF80F, 1979-1984 XR80, 1985-2003 XR80R - 4665M04850

Piston and Ring Kit, Forged Aluminum, 48.500mm Bore, Honda®, Kit

Part Number: WIS-4665M04850

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits for 2004-2013 CRF80F, 1979-1984 XR80, 1985-2003 XR80R - 4665M04900

Piston and Ring Kit, Forged Aluminum, 49.000mm Bore, Honda®, Kit

Part Number: WIS-4665M04900

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits for 2004-2013 CRF80F, 1979-1984 XR80, 1985-2003 XR80R - 4665M04950

Piston and Ring Kit, Forged Aluminum, 49.500mm Bore, Honda®, Kit

Part Number: WIS-4665M04950

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports Piston Kits for 2004-2009 CRF100F, 1985-2003 XR100R - 4666M05400

Piston and Ring Kit, Forged Aluminum, 54.000mm Bore, Honda®, Kit

Part Number: WIS-4666M05400

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Wiseco Powersports 4-Stroke Forged Series Piston Kits for 2004-2013 CRF100F, 1981-1984 XR100, 1985-2003 XR100R - 4666M05450

Piston and Ring Kits, Powersports 4-Stroke Forged Series, 2.146 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit

Part Number: WIS-4666M05450

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

1986 Wiseco Parts and Accessories