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Part number: 6541M81
Product Details
Wiseco Pistons 6541M81 in our Pistons Department
Products specifications
Bore 81mm
Comp Height 30
Comp Ratio 8.6:1
Dome Volume -12
Gram Weight 268
Rod 138
Rod 137
Stroke 89
Stroke 87.2
Wiseco Pistons 6541M81 Pro Tru Pistons
Sport Compact Series
Replacement/Individual Piston
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.

Reviews
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M
Placed order on Sunday and received shipment on Thursday.  Haven't installed items yet but boxes are in good shape.  I'm  satisfied with the transaction.
J
This is my first time using autoplicity, and I had a great experience! The shipping charges are very reasonable and everything was processed very quickly.  I will be buying from again!
P
Very happy with the ease of use and the prices. Best prices all-in! Good selection and will be visiting again for other modifications to my cars. I really appreciate convienence.
S
Great prices and super fast shipping!  Awesome deal!
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