Wiseco Piston Kit 71mm 1.00mm Oversize Yamaha YFM225 Moto-4 1986-1988 4312M07100
Part Number: 4312M07100WISECO
- SKU:
- 4312M07100
- MPN:
- 4312M07100
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
Description
If you're rebuilding or refreshing your YFM225 Moto-4 engine, a quality piston kit is non-negotiable—it directly impacts compression, power delivery, and engine longevity. The Wiseco 71mm 1.00mm oversize piston delivers the precision fit and durability you need to run reliably at higher RPMs, whether you're tackling technical trails or pushing harder on the track. Since it arrives as a complete kit with rings and circlips, you're getting everything required for a straightforward installation without sourcing parts separately.
- High-silicon alloy construction
- 71mm, 1.00mm oversize
- Includes rings and circlips
- Yamaha YFM225 specific fitment
- 1986–1988 model years
- Precision CNC-engineered
- Improved throttle response
- Trail and racing capable
- Complete installation package
- MPN: 4312M07100
Specs
PISTON MATERIAL: |
FORGED 2618 ALUMINUM |
DISPLACEMENT: |
223.6 CC |
ENGINE TYPE: |
4-STROKE |
PISTON DIAMETER METRIC: |
70.95 MM |
RIDING STYLE: |
ATV |
RIDING STYLE: |
OFF-ROAD |
STROKE LENGTH METRIC: |
58.00 MM |
BORE - OVERSIZE METRIC: |
+1.00 MM |
COMPRESSION RATIO IMPERIAL: |
10.25:1 |
SKIRT COATING: |
NON-COATED |
UNITS: |
KIT |
BORE - OVERSIZE: |
+1,00 MM |
BORE SIZE METRIC: |
71.00 MM |
MODEL: |
FORGED SERIES |
PRODUCT NAME: |
PISTON KIT |
Fitment
Fitment for Wiseco Piston Kit 71mm 1.00mm Oversize Yamaha YFM225 Moto-4 1986-1988 4312M07100
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