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Wiseco Pro Tru Sport Compact Series Piston Kit 93-01 Honda Prelude, 00-09 Honda S2000 K544M87

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Pro Tru sets include plasma moly 1/16, 1/16, 3/16 pre-gapped ring packages which provide excellent seal, friction reduction, and long life. Pro Tru pistons also come in a variety of volumes that allow the engine builder to choose the exact compression ratio required for their engine. 


Bore (in):3.425 in.

Bore (mm):87.000mm

Piston Style:Dish, with no valve reliefs

Piston Material:Forged aluminum

Compression Distance (in):1.219 in.

Piston Head Volume (cc):+14.00cc

Wrist Pin Style:Press-fit or floating

Pin Diameter (in):0.866 in.


File Fit:No

Top Ring Thickness:1.0mm

Top Ring Material:Steel

Top Ring Facing Material:Gas nitrided

Second Ring Thickness:1.2mm

Second Ring Material:Cast iron

Second Ring Facing Material:Phosphate coated

Oil Ring Thickness:2.8mm

Oil Ring Material:Stainless steel

Oil Ring Tension:Standard

Quantity:Sold as a kit.


Part # K544M87


-S2000 engines must use with 99mm K24 Crank. Not compatible with stock crank.

-Must run sleeved bores, not for use with OEM FRM Sleeves

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