Vertex Dirt Bike Big Bore Piston Kit

Vertex Forged 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 (x:y): 12.0:1
  
• Cylinder Diameter (mm): 99
  
• Displacement (cc): 480
  
• Piston Diameter (mm): 98.970
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 11.9:1
  
• Cylinder Diameter (mm): 102 mm
• Displacement (cc): 518 cc
• Piston Diameter (mm): 101.950 mm
• Size Over Standard: 7.00 mm

Vertex Forged 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 (x:y): 13.9:1
  
• Cylinder Diameter (mm): 81
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 80.970
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 13.5:1
  
• Cylinder Diameter (mm): 90
  
• Displacement (cc): 366
  
• Piston Diameter (mm): 89.970
  
• Size Over Standard: 2.00

Vertex Forged 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 (x:y): 11.3:1
  
• Cylinder Diameter (mm): 94
  
• Displacement (cc): 440
  
• Piston Diameter (mm): 93.950
  
• Size Over Standard: 4.00

Vertex Cast Replica 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 (x:y): STD
• Cylinder Diameter (mm): 53.00
• Displacement (cc): 101.00
• Piston Diameter (mm): 52.94
• Size Over Standard: 0.50

Vertex Forged 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 (x:y): 13.2:1
  
• Cylinder Diameter (mm): 80
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 79.970
  
• Size Over Standard: 3.00

Vertex Cast 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: STD
• Cylinder Diameter (mm): 49.50
• Displacement (cc): 92.00
• Piston Diameter (mm): 49.450
• Size Over Standard: 2.00

Vertex Forged 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 (x:y): 13.8:1
  
• Cylinder Diameter (mm): 80
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 79.950
  
• Size Over Standard: 3.00

Vertex Cast 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 (x:y): STD
  
• Cylinder Diameter (mm): 52.500
  
• Displacement (cc): 104
  
• Piston Diameter (mm): 52.450
  
• Size Over Standard: 5.00

Vertex Forged 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 (x:y): 13.5:1
  
• Cylinder Diameter (mm): 80
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 79.970
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 12.3:1
• Cylinder Diameter (mm): 97.00
• Displacement (cc): 470
• Piston Diameter (mm): 96.970
• Size Over Standard: 2.00

Vertex Forged 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 (x:y): 12.3:1
• Cylinder Diameter (mm): 97.00
• Displacement (cc): 470
• Piston Diameter (mm): 96.980
• Size Over Standard: 2.00

Vertex Forged 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 (x:y): 12.3:1
  
• Cylinder Diameter (mm): 97
  
• Displacement (cc): 470
  
• Piston Diameter (mm): 96.970
  
• Size Over Standard: 2.00

Vertex Forged 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 (x:y): 12.3:1
  
• Cylinder Diameter (mm): 97
  
• Displacement (cc): 470
  
• Piston Diameter (mm): 96.980
  
• Size Over Standard: 2.00

Vertex Forged 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 (x:y): 12.8:1
  
• Cylinder Diameter (mm): 99
  
• Displacement (cc): 470
  
• Piston Diameter (mm): 98.950
  
• Size Over Standard: 2.00

Vertex Cast 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 (x:y): STD
• Cylinder Diameter (mm): 58
  
• Displacement (cc): 144
• Piston Diameter (mm): 57.960
  
• Size Over Standard: 4.00

Vertex Cast Replica 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 (x:y): STD
• Cylinder Diameter (mm): 50.00
• Displacement (cc): 92
• Piston Diameter (mm): 49.960
• Size Over Standard: 2.00

Vertex Cast 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: STD
• Cylinder Diameter (mm): 46.500 mm
• Displacement (cc): 75 cc
• Piston Diameter (mm): 46.450mm
• Size Over Standard: 2.00

Vertex Forged 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 (x:y): 13.4:1
  
• Cylinder Diameter (mm): 80
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 79.970
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 13.5:1
  
• Cylinder Diameter (mm): 80
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 79.950
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 13.8:1
  
• Cylinder Diameter (mm): 80
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 79.970
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 12.5:1
  
• Cylinder Diameter (mm): 98
  
• Displacement (cc): 470
  
• Piston Diameter (mm): 97.950
  
• Size Over Standard: 2.00

Vertex Forged 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 (x:y): 12.5:1
  
• Cylinder Diameter (mm): 98
  
• Displacement (cc): 470
  
• Piston Diameter (mm): 97.970
  
• Size Over Standard: 2.00

Vertex Forged 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 (x:y): 13.9/12.8
  
• Cylinder Diameter (mm): 81
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 80.980
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 14.4:1
  
• Cylinder Diameter (mm): 81
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 80.970
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 14.4:1
  
• Cylinder Diameter (mm): 81
  
• Displacement (cc): 265
  
• Piston Diameter (mm): 80.98
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 12.1:1
• Cylinder Diameter (mm): 100.00
• Displacement (cc): 490
• Piston Diameter (mm): 99.970
• Size Over Standard: 4.00

Vertex Forged 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 (x:y): 12.1:1
• Cylinder Diameter (mm): 100.00
• Displacement (cc): 490
• Piston Diameter (mm): 99.980
• Size Over Standard: 4.00

Vertex Forged 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 (x:y): 12.0:1
  
• Cylinder Diameter (mm): 99
  
• Displacement (cc): 480
  
• Piston Diameter (mm): 98.980
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 13.6:1
  
• Cylinder Diameter (mm): 99
  
• Displacement (cc): 480
  
• Piston Diameter (mm): 98.980
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 13.5:1
  
• Cylinder Diameter (mm): 99
  
• Displacement (cc): 480
  
• Piston Diameter (mm): 98.950
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 13.5:1
  
• Cylinder Diameter (mm): 99
  
• Displacement (cc): 480
  
• Piston Diameter (mm): 98.970
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 13.0:1
  
• Cylinder Diameter (mm): 79
  
• Displacement (cc): 256
  
• Piston Diameter (mm): 78.970
  
• Size Over Standard: 1.00

Vertex Forged 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 (x:y): 13.0:1
  
• Cylinder Diameter (mm): 79
  
• Displacement (cc): 256
  
• Piston Diameter (mm): 78.980
  
• Size Over Standard: 1.00

Vertex Forged 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 (x:y): 13.0:1
  
• Cylinder Diameter (mm): 81
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 80.970
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 13.2:1
  
• Cylinder Diameter (mm): 80
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 79.970
  
• Size Over Standard: 3.20

Vertex Forged 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 (x:y): 13.2:1
  
• Cylinder Diameter (mm): 80
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 79.980
  
• Size Over Standard: 3.20

Vertex Forged 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 (x:y): 11.7:1
  
• Cylinder Diameter (mm): 68
  
• Displacement (cc): 160
  
• Piston Diameter (mm): 67.970
  
• Size Over Standard: 2.00

Vertex Forged 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 (x:y): 12.9
• Cylinder Diameter (mm): 80.00
• Displacement (cc): 262.00
• Piston Diameter (mm): 79.96
• Size Over Standard: +2.00

Vertex Forged 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 (x:y): 13.0:1
  
• Cylinder Diameter (mm): 81
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 80.960
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 12.0:1
  
• Cylinder Diameter (mm): 99
  
• Displacement (cc): 480
  
• Piston Diameter (mm): 98.960
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 11.3:1
  
• Cylinder Diameter (mm): 94
  
• Displacement (cc): 440
  
• Piston Diameter (mm): 93.960
  
• Size Over Standard: 4.00

Vertex Forged 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 (x:y): 13.2:1
  
• Cylinder Diameter (mm): 80
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 79.960
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 13.8:1
  
• Cylinder Diameter (mm): 80
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 79.960
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 13.8:1
  
• Cylinder Diameter (mm): 80
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 79.960
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 12.5:1
  
• Cylinder Diameter (mm): 98
  
• Displacement (cc): 470
  
• Piston Diameter (mm): 97.960
  
• Size Over Standard: 2.00

Vertex Forged 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 (x:y): 12.5:1
  
• Cylinder Diameter (mm): 98
  
• Displacement (cc): 480
  
• Piston Diameter (mm): 97.960
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 13.3:1
• Cylinder Diameter (mm): 84.00
• Displacement (cc): 305.00
• Piston Diameter (mm): 83.96
• Size Over Standard: 8.00

Vertex Forged 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 (x:y): 13.9:1
  
• Cylinder Diameter (mm): 81
  
• Displacement (cc): 270
  
• Piston Diameter (mm): 80.960
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 12.8:1
  
• Cylinder Diameter (mm): 99
  
• Displacement (cc): 470
  
• Piston Diameter (mm): 98.960
  
• Size Over Standard: 2.00

Vertex Forged 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 (x:y): 13.5:1
  
• Cylinder Diameter (mm): 99
  
• Displacement (cc): 480
  
• Piston Diameter (mm): 98.960
  
• Size Over Standard: 3.00

Vertex Forged 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 (x:y): 12.9:1
• Cylinder Diameter (mm): 84 mm
• Displacement (cc): 290 cc
• Piston Diameter (mm): 83.960mm
• Size Over Standard: 6.00mm

Vertex Forged 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 (x:y): 12.3:1
• Cylinder Diameter (mm): 97.00
• Displacement (cc): 470
• Piston Diameter (mm): 96.960
• Size Over Standard: 2.00

Vertex Forged 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 (x:y): 12.3:1
  
• Cylinder Diameter (mm): 97
  
• Displacement (cc): 470
  
• Piston Diameter (mm): 96.960
  
• Size Over Standard: 2.00

Vertex Forged 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 (x:y): 12.9:1
• Cylinder Diameter (mm): 85 mm
• Displacement (cc): 300 cc
• Piston Diameter (mm): 84.960mm
• Size Over Standard: 7.00mm