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2002-2006 Honda CRF450R Psychic Intake Valve Kit XU-09502IK

2002-2006 Honda CRF450R Psychic Intake Valve Kit XU-09502IK

KIT FEATURES:

  • All kits sold with valve, spring, retainer, seat to do a complete replacement of either intake or exhaust side
  • All components are manufactured under iso 9001 certified factories
  • Nitride coated components to improve heat transfer & carbon buildup for increased valve train life

VALVE FEATURES:

  • Forged one-piece construction to help with weight reduction & improved flow
  • Performance valves receive a swirl polish, smooth stem treatment, and are made of 21-2n/suh35ht stainless steel

SPRING FEATURES:

  • Springs are made of swosc-v material (oil-tempered steel wire)
  • Some springs feature a progressive style design with more coils on one end of the spring
  • Progressive springs are heavier on one end and should always be installed towards the bottom
  • Non-progressive springs are paint marked and should be installed towards the top

SEATS & RETAINERS:

  • Made from 4041 steel (select applications use 707546 aluminum)
  • Designed to work with psychic stainless steel valves and springs