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Wiseco Powersports 4-Stroke Forged Series Piston Kits 4419M08400
Part Number: WIS-4419M08400
Wiseco Powersports 4-Stroke Forged Series Piston Kits
Piston and Ring Kits, Powersports 4-Stroke Forged Series, 84.000mm Bore, Forged Aluminum, Rings, Yamaha, Kit
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Estimated Ship Date: May 13, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
4419M08400
Part Type:
Product Line:
Summit Racing Part Number:
WIS-4419M08400
UPC:
00193564125385
Piston Material:
Forged aluminum
Bore (mm):
84.000mm
Stroke:
64.50mm
Wrist Pin Style:
Floating
Pin Diameter (in.):
0.748 in.
Wrist Pin Retainers Included:
Yes
Top Ring Thickness:
1.0mm
Top Ring Material:
Steel
Top Ring Facing Material:
Chrome
Second Ring Thickness:
1.2mm
Second Ring Material:
Cast iron
Second Ring Facing Material:
Phosphate coated
Oil Ring Material:
Stainless steel
Oil Ring Facing Material:
Chrome
Oil Ring Thickness:
2.8mm
File Fit:
No
Gapless:
No
Gaskets Included:
No
Quantity:
Sold as a kit.
Wiseco Powersports 4-Stroke Forged Series Piston Kits
Wiseco powersports 4-stroke forged series piston kits include your rings, piston pin, and circlips. Wiseco has a decade of experience producing quality pistons for dirt bikes, motorcycles, ATVs, snowmobiles, and outboard marine engines. Their piston kits provide strong, lightweight pistons with optimized designs that improve engine efficiency and maximize your torque and throttle response. Plus, Wiseco powersports piston kits are produced right here in the USA. It's time to blaze your own trail with these Wiseco powersports piston kits! Order the piston kit designed to fit your application.
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