Vertex ATV/UTV Big Bore Piston Kit

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 10.0:1
• Cylinder Diameter - 87 mm
• Displacement - 440 cc
• Piston Diameter - 86.970mm
• Size Over Standard - 2mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 12.0:1
• Cylinder Diameter - 99 mm
• Displacement - 477 cc
• Piston Diameter - 98.960mm
• Size Over Standard - 3.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 12.0:1
• Cylinder Diameter - 99 mm
• Displacement - 477 cc
• Piston Diameter - 98.970mm
• Size Over Standard - 3.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 10.5:1
• Cylinder Diameter - 105 mm
• Displacement - 727 cc
• Piston Diameter - 104.980mm
• Size Over Standard - 3.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 11.4:1
• Cylinder Diameter - 97 mm
• Displacement - 470 cc
• Piston Diameter - 96.950mm
• Size Over Standard - 2.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 9.2:1
• Cylinder Diameter - 105 mm
• Displacement - 727 cc
• Piston Diameter - 104.950mm
• Size Over Standard - 3.0mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 10.1:1
• Cylinder Diameter - 105 mm
• Displacement - 727 cc
• Piston Diameter - 104.950mm
• Size Over Standard - 3.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 10.1:1
• Cylinder Diameter - 105 mm
• Displacement - 727 cc
• Piston Diameter - 104.970mm
• Size Over Standard - 3.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 11.3:1
• Cylinder Diameter - 94 mm
• Displacement - 440 cc
• Piston Diameter - 93.950mm
• Size Over Standard - 4.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 11.3:1
• Cylinder Diameter - 94 mm
• Displacement - 440 cc
• Piston Diameter - 93.960mm
• Size Over Standard - 4.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 9.0:1
• Cylinder Diameter - 91 mm
• Displacement - 860 cc
• Piston Diameter - 90.960mm
• Size Over Standard - 6.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 9.0:1
• Cylinder Diameter - 91 mm
• Displacement - 860 cc
• Piston Diameter - 90.970mm
• Size Over Standard - 6.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 9.3:1
• Cylinder Diameter - 91 mm
• Displacement - 860 cc
• Piston Diameter - 90.950mm
• Size Over Standard - 6.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 9.3:1
• Cylinder Diameter - 91 mm
• Displacement - 860 cc
• Piston Diameter - 90.960mm
• Size Over Standard - 6.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 9.3:1
• Cylinder Diameter - 91 mm
• Displacement - 860 cc
• Piston Diameter - 90.970mm
• Size Over Standard - 6.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 10.5:1
• Cylinder Diameter - 98 mm
• Displacement - 1110 cc
• Piston Diameter - 97.960mm
• Size Over Standard - 5.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 10.5:1
• Cylinder Diameter - 98 mm
• Displacement - 1110 cc
• Piston Diameter - 97.970mm
• Size Over Standard - 5.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 10.5:1
• Cylinder Diameter - 98 mm
• Displacement - 1110 cc
• Piston Diameter - 97.980mm
• Size Over Standard - 5.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 10.6:1
• Cylinder Diameter - 98 mm
• Displacement - 971 cc
• Piston Diameter - 97.960mm
• Size Over Standard - 5.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 10.6:1
• Cylinder Diameter - 98 mm
• Displacement - 971 cc
• Piston Diameter - 97.970mm
• Size Over Standard - 5.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications (Fitment Note 1)

• Compression Ratio - 10.6:1
• Cylinder Diameter - 98 mm
• Displacement - 971 cc
• Piston Diameter - 97.960mm
• Size Over Standard - 5.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications (Fitment Note 1)

• Compression Ratio - 10.6:1
• Cylinder Diameter - 98 mm
• Displacement - 971 cc
• Piston Diameter - 97.970mm
• Size Over Standard - 5.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications (Fitment Note 2)

• Compression Ratio - 10.5:1
• Cylinder Diameter - 98 mm
• Displacement - 1110 cc
• Piston Diameter - 97.960mm
• Size Over Standard - 5.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications (Fitment Note 2)

• Compression Ratio - 10.5:1
• Cylinder Diameter - 98 mm
• Displacement - 1110 cc
• Piston Diameter - 97.970mm
• Size Over Standard - 5.00mm

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
• Big Bore pistons increase engines displacement, torque, and peak horsepower
• Kits include piston, rings, wrist pin and circlips

Technical Specifications

• Compression Ratio - 11.5:1
• Cylinder Diameter - 95 mm
• Displacement - 1065 cc
• Piston Diameter - 94.960mm
• Size Over Standard - 3.00mm