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Synchrotech 3-4th/5-6th Dual Cone Brass Synchro - K-series

Synchrotech 3-4 / 5-6 dual cone replacement brass synchro for K-series K20A/Z 6-speed transmissions.


  • Premium replacement for OEM brass synchros
  • Improved lock angle
  • Updated tooth pattern
  • 1 individual 3pc brass synchro

K20A/Z transmission compatibility

  • 3rd or 4th gear
    01-06 JDM EP3 Civic Type-R
    01-05 JDM DC5 RSX Type-R
    02-06 RSX Type-S
    06-08 Civic Si

  • 5th or 6th gear
    02-04 JDM EP3 Civic Type-R
    02-04 JDM DC5 RSX Type-R
    02-04 RSX Type-S

    Please note: Synchrotech parts cannot be canceled / returned or exchanged.

      Synchrotech 3-4th/5-6th Dual Cone Brass Synchro - K-series

      Regular price $60.00
      Ships: 1-5 business days
      This is an estimated ship date once your order is placed from JHPUSA. Ship dates do not include weekends and holidays.
      California Residents Warning:
      Cancer & Reproductive Harm
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