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Wiseco Powersports 4-Stroke Forged Series Piston Kits for 1988-2000 TRX300 FOURTRAX, TRX300FW FOURTRAX 4X4 - PK1045
Part Number: WIS-PK1045
Wiseco Powersports 4-Stroke Forged Series Piston Kits
Piston and Ring Kits, Powersports 4-Stroke Forged Series Piston Kits, Forged Aluminum, 75.500mm Bore, Rings, for use on Honda®, Kit
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Estimated Ship Date: Nov 18, 2026
Overview
Brand:
Manufacturer's Part Number:
PK1045
Part Type:
Product Line:
Summit Racing Part Number:
WIS-PK1045
UPC:
00193564148278
Piston Material:
Forged aluminum
Bore (mm):
75.500mm
Stroke:
65.50mm
Wrist Pin Style:
Floating
Pin Diameter (in.):
0.669 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:
Iron
Second Ring Facing Material:
Phosphate coated
Oil Ring Material:
Stainless steel
Oil Ring Thickness:
2.8mm
File Fit:
No
Gapless:
No
Gaskets Included:
Yes
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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