Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900
Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900

Wiseco 59.00 mm 4-Stroke Forged Piston Kit 40059M05900

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The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco's forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you're looking for. Wiseco 4 Stroke Forged Series Piston Kit, 59.00 mm Bore, 10:1 CR
  • Improved tensile strength of forged material optimizes strength and service life
  • Designed and built for each specific 4-stroke powersports engine
  • Dedicated forgings allow for optimized strength-to-weight ratio
  • Includes high-quality piston rings, wrist pin(s), and circlips
  • Engineered, forged, and machined in the USA in Mentor, OH

The Wiseco 4 Stroke Forged Series Piston Kit is designed for specific powersports engine applications and features a 59.00 mm bore with a 10:1 compression ratio. Its forged construction is engineered to provide improved tensile strength, supporting durability and service life in demanding 4-stroke applications.

This piston kit fits 1974 Honda CB550K, 1975 Honda CB550F Super Sport, 1975 Honda CB550K, 1976 Honda CB550F Super Sport, 1976 Honda CB550K, 1977 Honda CB550F Super Sport, 1977 Honda CB550K, and 1978 Honda CB550K models. The kit includes high-quality piston rings, wrist pin(s), and circlips. Wiseco manufacturer part number: 40059M05900. Vendor part number: 40059M05900.

Dedicated forgings are used to optimize the strength-to-weight ratio, while the piston is engineered, forged, and machined in the USA in Mentor, Ohio. This product is not CARB approved.

Features:

  • Bore: 59.00 mm
  • Compression Ratio: 10:1
  • Construction: Forged 4-stroke piston
  • Strength: Improved tensile strength supports durability and service life
  • Application: Designed for specific 4-stroke powersports engine applications
  • Fitment: 1974 Honda CB550K; 1975 Honda CB550F Super Sport and CB550K; 1976 Honda CB550F Super Sport and CB550K; 1977 Honda CB550F Super Sport and CB550K; 1978 Honda CB550K
  • Included: High-quality piston rings, wrist pin(s), and circlips
  • Manufacturing: Engineered, forged, and machined in the USA in Mentor, Ohio
  • Manufacturer Part Number: 40059M05900
  • Vendor Part Number: 40059M05900



Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Regular Stock: false
Units Per Sku: 1
Clearance Item: t
Fitment:
1974 Honda CB550K Base
1975 Honda CB550F Super Sport Base
1975 Honda CB550K Base
1976 Honda CB550F Super Sport Base
1976 Honda CB550K Base
1977 Honda CB550F Super Sport Base
1977 Honda CB550K Base
1978 Honda CB550K Base