Description

Rebuilding your Subaru 6MT transmission or upgrading your gears? The IAG 6 Speed Synchro package for the 2008-21 STI includes a 1st, 2nd and 3rd gear brass syncronizer set as well as 4th, 5th and 6th gear carbon faced brass baulk rings. The OEM carbon faced baulk rings are known for improved shifting and longevity and are a popular upgrade when rebuilding GR and VA STI 6 Speeds.

Specifications

Compatibility

  • 2008-2014 Subaru Impreza WRX STI
  • 2011-2014 Subaru Impreza WRX STI Limited
  • 2010 Subaru Impreza WRX STI Special Edition
  • 2012-2016 Subaru WRX STI
  • 2013-2021 Subaru WRX STI Base
  • 2020 Subaru WRX STI Kanrai Edition
  • 2015 Subaru WRX STI Launch Edition
  • 2015-2021 Subaru WRX STI Limited
  • 2019 Subaru WRX STI S209
  • 2018-2020 Subaru WRX STI STI
  • 2016 Subaru WRX STI Series.HyperBlue
  • 2017-2020 Subaru WRX STI Sport
  • 2013-2020 Subaru WRX STI Sport-tech
  • 2014 Subaru WRX STI Tsurugi Edition
  • 2018 Subaru WRX STI Type RA

Rebuilding your Subaru 6MT transmission or upgrading your gears? The IAG 6 Speed Synchro package for the 2008-21 STI includes a 1st, 2nd and 3rd gear brass syncronizer set as well as 4th, 5th and 6th gear carbon faced brass baulk rings. The OEM carbon faced baulk rings are known for improved shifting and longevity and are a popular upgrade when rebuilding GR and VA STI 6 Speeds.

  • 2008-2014 Subaru Impreza WRX STI
  • 2011-2014 Subaru Impreza WRX STI Limited
  • 2010 Subaru Impreza WRX STI Special Edition
  • 2012-2016 Subaru WRX STI
  • 2013-2021 Subaru WRX STI Base
  • 2020 Subaru WRX STI Kanrai Edition
  • 2015 Subaru WRX STI Launch Edition
  • 2015-2021 Subaru WRX STI Limited
  • 2019 Subaru WRX STI S209
  • 2018-2020 Subaru WRX STI STI
  • 2016 Subaru WRX STI Series.HyperBlue
  • 2017-2020 Subaru WRX STI Sport
  • 2013-2020 Subaru WRX STI Sport-tech
  • 2014 Subaru WRX STI Tsurugi Edition
  • 2018 Subaru WRX STI Type RA

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