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WISECO Piston - Yamaha - .50mm 394M08550

Part Number: 394M08550
WISECO
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SKU:
394M08550
MPN:
394M08550
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.95 LBS
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$209.95
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Description

A piston is the heart of your engine's combustion cycle, and choosing the right one directly impacts reliability, power delivery, and longevity. Wiseco's forged high-silicon alloy construction delivers the strength needed for both aggressive trail riding and competitive racing, while their complete ring and circlip package eliminates the guesswork during rebuild. Whether you're refreshing a tired top-end or building a high-revving race engine, this piston gives you the precision fit and durability that serious riders demand.

  • Yamaha fitment
  • .50mm oversize
  • Model 394M08550
  • Forged high-silicon alloy
  • Includes rings
  • Includes circlips
  • Trail and racing rated
  • CNC-precision engineered
  • OEM-comparable reliability
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Specs

BORE - OVERSIZE:
+0,50 MM
BORE SIZE METRIC:
85.50 MM
DISPLACEMENT:
397 CC
RIDING STYLE:
OFF-ROAD
UNITS:
KIT
MODEL:
FORGED SERIES
PRODUCT NAME:
PISTON KIT
SKIRT COATING:
NON-COATED
BORE - OVERSIZE METRIC:
+0.50 MM
PISTON DIAMETER METRIC:
85.42 MM
ENGINE TYPE:
2-STROKE
PISTON MATERIAL:
4032 ALUMINUM ALLOY
STROKE LENGTH METRIC:
70.00 MM
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Fitment

Fitment for WISECO Piston - Yamaha - .50mm 394M08550

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