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About Vertex Top End Kits

Vertex Top End Kits

  • All piston skirts are coated with a hightech Molybdenum Disulfide coating for faster break-in time and increased piston life
  • New T-box forgings and DLC coated wrist pins on forged pistons with highest compression ratios for increased strength and performance
  • 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.
  • Forged Replica pistons are forged OE replacements
  • All pistons are heat treated with a T-5 hardening and tempering cycle.
  • Replica KTM 2-stroke pistons are factory supplied to KTM
  • All rings are OEM replacements.
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing or cam chain where applicable.
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