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Part number: K571M86
Product Details
Wiseco Pistons K571M86 Pistons
Products specifications
Bore 86mm
Bore (in) 3.386 in.
Bore (mm) 86.000mm
Comp Height 28.7
Comp Ratio 8.8:1
Compression Distance (in) 1.130 in.
Dome Volume -21
File Fit No
Gapless No
Gram Weight 296
Oil Ring Material Stainless steel
Oil Ring Tension Standard
Oil Ring Thickness 2.8mm
Pin Diameter (in) 0.827 in.
Piston Head Volume (cc) +21.00cc
Piston Material Forged aluminum
Piston Style Dish, with four valve reliefs
Quantity Sold as a kit.
Rod 150
Second Ring Facing Material Phosphate coated
Second Ring Material Cast iron
Second Ring Thickness 1.2mm
Stroke 100
Top Ring Facing Material Gas nitrided
Top Ring Material Steel
Top Ring Thickness 1.0mm
Wrist Pin Style Press-fit or floating
Wiseco Pistons K571M86 Pro Tru Pistons
Sport Compact Series
4G63 w/ 100mm 4G64 Stroker
w/ .200" Wall Tool Steel Pins
Set of 4 Pistons
Recommended RingSet: 8600XX
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.

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J
This is my second time ordering from Autoplicity and both times they had the lowest price on the items I was looking for (brake pads and CAI filter). Fast shipping, my filter was at my door two days later. Overall very satified.
T
smooth and simple... please add more things for subaru impreza
J
Lowest prices I found on the net and great customer service!  Fast shipping too!
C
I was amazed to find the air intake I wanted at the price offered by Autoplicity.  No one else came close and the item was shipped very quickly.  This store has been added to my favorites list........Thank You!!!!
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