Wiseco 87mm Piston Kit for Honda TRX400EX 1999-2008 PK1039
Part Number: 09030473WISECO
- SKU:
- 09030473
- MPN:
- PK1039
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
Description
When your TRX400EX's top-end shows signs of wear or you're ready to unlock additional performance, a quality piston kit is non-negotiable. Wiseco's forged construction delivers the strength and thermal stability needed for consistent power across extended riding sessions, whether you're trail riding hard or pushing the machine in competitive environments. This complete kit eliminates the guesswork—everything you need for a proper top-end rebuild arrives in one box.
Key Technical Features:
- Forged high-silicone construction
- Lower thermal expansion rate
- 87mm bore sizing
- Honda TRX400EX specific
- Fits 1999–2008 model years
- Includes pistons, rings, wrist pins
- Circlips and gaskets included
- Precision-engineered fitment
- Wiseco ring compatibility required
- Complete top-end rebuild solution
- MPN: PK1039
Specs
PISTON SIZE METRIC: |
+2.00 MM |
PRODUCT NAME: |
REBUILD KIT |
DISPLACEMENT: |
397 CC |
MODEL: |
FORGED SERIES |
SKIRT COATING: |
NON-COATED |
STROKE LENGTH METRIC: |
70.00 MM |
BORE - OVERSIZE: |
+2,00 MM |
BORE - OVERSIZE METRIC: |
+2.00 MM |
BORE SIZE METRIC: |
87.00 MM |
COMPRESSION RATIO IMPERIAL: |
11.0:1 |
ENGINE TYPE: |
4-STROKE |
PISTON DIAMETER METRIC: |
86.95 MM |
PISTON MATERIAL: |
2618 ALUMINUM ALLOY |
RIDING STYLE: |
ATV |
RIDING STYLE: |
OFF-ROAD |
TYPE: |
TOP END |
UNITS: |
KIT |
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