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Wiseco Pistons K541M81 Pistons

Manufacturer

Wiseco Pistons

Picture for manufacturer Wiseco Pistons S626 Wrist Pin

Part Number

K541M81
5 reviews
04/24/2034 10:30 PM
Sale Price

$683.80

Estimated ship date Tuesday, May 07

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Product Details

Wiseco Pistons K541M81 Pistons

Wiseco Pistons K541M81 Pro Tru Pistons
Sport Compact Series
Set of 4 Pistons
Recommended RingSet: 8100XX
Rings & Pins Included

World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated sport compact engines.

Wiseco?s Sport Compact Pro Tru line creates the best value in forged pistons today. These American made pistons are forged and machined by skilled Ohio craftsmen with state-of-the-art forging presses and CNC machines. By using dedicated forgings specific to the final piston shape, Pro Tru pistons are stronger and lighter than industry standards.

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.

Products specifications

Bore

81mm

Bore (in)

3.189 in.

Bore (mm)

81.000mm

Comp Height

30

Comp Ratio

8.6:1

Compression Distance (in)

1.181 in.

Dome Volume

-12

File Fit

No

Gapless

No

Gram Weight

268

Oil Ring Material

Stainless steel

Oil Ring Tension

Standard

Oil Ring Thickness

2.8mm

Pin Diameter (in)

0.827 in.

Piston Head Volume (cc)

+12.00cc

Piston Material

Forged aluminum

Piston Style

Dish, with no valve reliefs

Quantity

Sold as a kit.

Rod

138

Second Ring Facing Material

Phosphate coated

Second Ring Material

Cast iron

Second Ring Thickness

1.2mm

Stroke

89

Top Ring Facing Material

Gas nitrided

Top Ring Material

Steel

Top Ring Thickness

1.0mm

Wrist Pin Style

Press-fit or floating

good customer service

Excellent service, incredibly fast shipping and delivery. Would DEFINITELY do business with again.

Great prices free shipping and order sent out next day,how can u go wrong! highly recommended this was my first order and will not be the last.

Easy to deal with, lowest price and included quick shipping.

Amazing prices and amazing shipping speed! Best all around. Will be ordering more soon!

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