Wiseco Honda TRX250X 1987-1992 Piston Kit with Gaskets PK1021
Part Number: 09030491WISECO
- SKU:
- 09030491
- MPN:
- PK1021
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
Description
When your TRX250X's engine is showing signs of wear—loss of compression, increased blow-by, or declining top-end power—a quality piston kit is the most direct path to restoring (or exceeding) factory performance. The Wiseco PK1021 delivers a complete top-end solution with OEM-quality fitment and the durability needed for sustained high-RPM riding. This kit eliminates the guesswork of sourcing individual components and ensures all tolerances work in harmony from day one.
Built from high-silicone forged material, the piston resists thermal stress and maintains tight ring seal under aggressive throttle inputs. Whether you're refreshing an aging engine or building one for consistent trail performance, this complete kit gets you back on the bike with confidence.
- Fits: Honda TRX250X (1987–1992)
- Forged high-silicone construction
- Includes piston, rings, wrist pins
- Circlips and gasket set provided
- Precision-engineered tolerances
- Wiseco rings only (non-interchangeable)
- Bolt-on installation
- Complete top-end overhaul kit
- High-performance rated
- MPN: PK1021
Specs
MODEL: |
FORGED SERIES |
STROKE LENGTH METRIC: |
57.30 MM |
BORE - OVERSIZE: |
STANDARD |
BORE - OVERSIZE METRIC: |
STANDARD |
BORE SIZE METRIC: |
74.00 MM |
COMPRESSION RATIO IMPERIAL: |
12.0:1 |
DISPLACEMENT: |
246 CC |
PISTON DIAMETER METRIC: |
73.95 MM |
SKIRT COATING: |
NON-COATED |
UNITS: |
KIT |
PRODUCT NAME: |
REBUILD KIT |
ENGINE TYPE: |
4-STROKE |
PISTON MATERIAL: |
2618 ALUMINUM ALLOY |
RIDING STYLE: |
ATV |
TYPE: |
TOP END |
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