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Product description
The Wiseco High Performance Piston Kit For Honda TRX450 ES 1998-2001 is part of the latest collection from Wiseco.
Features:
- Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine
- Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC)
- Wiseco pistons can be fitted only with Wiseco rings
- Cylinder sleeves must be purchased separately. Piston is +1.00 mm oversize. Kit Includes: • Piston Kit #4825M09100 • Ring Set #9100XX • Wrist Pin #S660 • Wrist Pin Retainer Set #CW19 • Gasket Kit #W6371
Specifications:
- Bore Size: 91.00 mm
- Compression Ratio Imperial: 9.5
- Compression Ratio: 9.5
- Displacement: 432 cc
- Engine Type: 4-Stroke
- Model: Forged Series
- Piston Diameter Metric: 90.92 mm
- Piston Diameter: 90.92 mm
- Piston Material: 2618 Aluminum Alloy
- Product Name: Rebuild Kit
- Skirt Coating: Non-Coated
- Stroke Length: 68.00 mm
To fit:
- HONDA TRX 450 ES 1999 Fourtrax Foreman ES All Models
- HONDA TRX 450 ES 2000 Fourtrax Foreman ES All Models
- HONDA TRX 450 ES 2001 Fourtrax Foreman ES All Models
- HONDA TRX 450 FE 2002 Fourtrax Foreman ES All Models
- HONDA TRX 450 FE 2003 Fourtrax Foreman ES All Models
- HONDA TRX 450 FE 2004 Fourtrax Foreman ES All Models
- HONDA TRX 450 FM 2002 Fourtrax Foreman S All Models
- HONDA TRX 450 FM 2003 Fourtrax Foreman S All Models
- HONDA TRX 450 FM 2004 Fourtrax Foreman S All Models
- HONDA TRX 450 S 1998 Fourtrax Foreman S All Models
- HONDA TRX 450 S 1999 Fourtrax Foreman S All Models
- HONDA TRX 450 S 2000 Fourtrax Foreman S All Models
- HONDA TRX 450 S 2001 Fourtrax Foreman S All Models
- HONDA TRX 450 ES 1998 Fourtrax Foreman ES All Models
Manufacturer part number: PK1591
View all Wiseco. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Wiseco High Performance Piston Kit For Honda TRX450 ES 1998-2001
To fit:
- HONDA TRX 450 ES 1998 Fourtrax Foreman ES All Models
- HONDA TRX 450 ES 1999 Fourtrax Foreman ES All Models
- HONDA TRX 450 ES 2000 Fourtrax Foreman ES All Models
- HONDA TRX 450 ES 2001 Fourtrax Foreman ES All Models
- HONDA TRX 450 FE 2002 Fourtrax Foreman ES All Models
- HONDA TRX 450 FE 2003 Fourtrax Foreman ES All Models
- HONDA TRX 450 FE 2004 Fourtrax Foreman ES All Models
- HONDA TRX 450 FM 2002 Fourtrax Foreman S All Models
- HONDA TRX 450 FM 2003 Fourtrax Foreman S All Models
- HONDA TRX 450 FM 2004 Fourtrax Foreman S All Models
- HONDA TRX 450 S 1998 Fourtrax Foreman S All Models
- HONDA TRX 450 S 1999 Fourtrax Foreman S All Models
- HONDA TRX 450 S 2000 Fourtrax Foreman S All Models
- HONDA TRX 450 S 2001 Fourtrax Foreman S All Models

Wiseco is a renowned brand in motocross and enduro, specializing in high-performance parts. Their pistons, crankshafts, and engine parts are trusted by riders worldwide for durability and power enhancement. With a history of engineering excellence, Wiseco continues to provide top-notch products that push the limits of off-road motorcycle racing.
Product description
The Wiseco High Performance Piston Kit For Honda TRX450 ES 1998-2001 is part of the latest collection from Wiseco.
Features:
- Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine
- Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC)
- Wiseco pistons can be fitted only with Wiseco rings
- Cylinder sleeves must be purchased separately. Piston is +1.00 mm oversize. Kit Includes: • Piston Kit #4825M09100 • Ring Set #9100XX • Wrist Pin #S660 • Wrist Pin Retainer Set #CW19 • Gasket Kit #W6371
Specifications:
- Bore Size: 91.00 mm
- Compression Ratio Imperial: 9.5
- Compression Ratio: 9.5
- Displacement: 432 cc
- Engine Type: 4-Stroke
- Model: Forged Series
- Piston Diameter Metric: 90.92 mm
- Piston Diameter: 90.92 mm
- Piston Material: 2618 Aluminum Alloy
- Product Name: Rebuild Kit
- Skirt Coating: Non-Coated
- Stroke Length: 68.00 mm
To fit:
- HONDA TRX 450 ES 1999 Fourtrax Foreman ES All Models
- HONDA TRX 450 ES 2000 Fourtrax Foreman ES All Models
- HONDA TRX 450 ES 2001 Fourtrax Foreman ES All Models
- HONDA TRX 450 FE 2002 Fourtrax Foreman ES All Models
- HONDA TRX 450 FE 2003 Fourtrax Foreman ES All Models
- HONDA TRX 450 FE 2004 Fourtrax Foreman ES All Models
- HONDA TRX 450 FM 2002 Fourtrax Foreman S All Models
- HONDA TRX 450 FM 2003 Fourtrax Foreman S All Models
- HONDA TRX 450 FM 2004 Fourtrax Foreman S All Models
- HONDA TRX 450 S 1998 Fourtrax Foreman S All Models
- HONDA TRX 450 S 1999 Fourtrax Foreman S All Models
- HONDA TRX 450 S 2000 Fourtrax Foreman S All Models
- HONDA TRX 450 S 2001 Fourtrax Foreman S All Models
- HONDA TRX 450 ES 1998 Fourtrax Foreman ES All Models
Manufacturer part number: PK1591
View all Wiseco. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Wiseco High Performance Piston Kit For Honda TRX450 ES 1998-2001
To fit:
- HONDA TRX 450 ES 1998 Fourtrax Foreman ES All Models
- HONDA TRX 450 ES 1999 Fourtrax Foreman ES All Models
- HONDA TRX 450 ES 2000 Fourtrax Foreman ES All Models
- HONDA TRX 450 ES 2001 Fourtrax Foreman ES All Models
- HONDA TRX 450 FE 2002 Fourtrax Foreman ES All Models
- HONDA TRX 450 FE 2003 Fourtrax Foreman ES All Models
- HONDA TRX 450 FE 2004 Fourtrax Foreman ES All Models
- HONDA TRX 450 FM 2002 Fourtrax Foreman S All Models
- HONDA TRX 450 FM 2003 Fourtrax Foreman S All Models
- HONDA TRX 450 FM 2004 Fourtrax Foreman S All Models
- HONDA TRX 450 S 1998 Fourtrax Foreman S All Models
- HONDA TRX 450 S 1999 Fourtrax Foreman S All Models
- HONDA TRX 450 S 2000 Fourtrax Foreman S All Models
- HONDA TRX 450 S 2001 Fourtrax Foreman S All Models

Wiseco is a renowned brand in motocross and enduro, specializing in high-performance parts. Their pistons, crankshafts, and engine parts are trusted by riders worldwide for durability and power enhancement. With a history of engineering excellence, Wiseco continues to provide top-notch products that push the limits of off-road motorcycle racing.































