Vertex Big Bore Piston Kit - 23520B | Honda CRF150R 2007-2009

Item # : 228978

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List : $297.99


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  • Manufacturer: Vertex



Vertex Big Bore Piston Kit

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Big Bore pistons increase engines displacement, torque, and peak horsepower
  • Kits include piston, rings, wrist pin and circlips
  • Replacement Cylinder Works Big Bore Piston

Technical Specifications:

  • Compression Ratio (x:y): 11.7:1
  • Cylinder Diameter (mm): 68.00
  • Displacement (cc): 158.00
  • Piston Diameter (mm): 67.98
  • Size Over Standard: 2.00

Two Stroke Piston Installation

Four Stroke Piston Installation

Manufacturer Part Number: 23520B