-40%

2003-2009 YAMAHA YZ450F Psychic Exhaust Valve Kit XU-09524EK

$ 39.06

Availability: 40 in stock
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Brand: Psychic MX Components
  • Item must be returned within: 30 Days
  • Returns Accepted: Returns Accepted
  • Condition: New
  • Manufacturer Part Number: Does not apply
  • Return shipping will be paid by: Seller
  • Restocking Fee: No

    Description

    2003-2009 YAMAHA YZ450F Psychic Exhaust Valve Kit XU-09524EK
    2003-2009 YAMAHA YZ450F Psychic Exhaust Valve Kit XU-09524EK
    2003-2009 YAMAHA YZ450F Psychic Exhaust Valve Kit XU-09524EK
    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
    Listing and template services provided by inkFrog