Vertex Big Bore Piston Kit - 23007A

Item # : 228921

Processing Time: Leaves our warehouse in 3 to 4 days.

List : $311.99


9% off

Please enter a valid email.
Signing up...
Thanks! We will notify you by email when this item is back in stock.
  • Free Shipping on orders over $49*
  • Canada
  • Easy Returns
  • SSL Secure


  • 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
  • Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston
  • Forged pistons are forged from 2618 aluminum for superior strength and durability
  • Forged High Compression pistons improve power and torque across entire rpm range
  • Big Bore pistons increase engines displacement, torque, and peak horsepower
  • Forged Replica pistons are forged OE replacements
  • Replica pistons and all rings are OEM replacements
  • Kits include piston, rings, wrist pin and circlips

Technical Specifications:
  • Compression Ratio (x:y):11.4:1
  • Cylinder Diameter (mm):97.00
  • Displacement (cc):468.00
  • Piston Diameter (mm):96.95
  • SizeOverStandard:2.00

Fits: 2004 - 2014 Yamaha YFZ 450, 2009 - 2014 Yamaha YFZ 450R, 2010 - 2011 Yamaha YFZ 450X

Two Stroke Piston Installation

Four Stroke Piston Installation

Manufacturer Part Number: 23007A