Vertex ATV Stroker Piston Kit for Honda

Fitment

• TRX 400 EX (99-08)
• TRX 400 X (09-14)

Features

• 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
• Kits include piston, rings, wrist pin and circlips
• Replacement two-stroke piston rings sold individually; fourstroke piston rings sold as a set
• For Use with Hot Rods Stroker Crankshaft #4240
  

Technical Specifications

• Compression Ratio: 9.3:1
• Cylinder Diameter: 89 mm
• Displacement: 460 cc
• Piston Diameter: 88.940mm
• Size Over Standard: 4.00mm