IAG 1st - 6th Carbon Synchro Set for 06-07 STI (Late 2006 STI Model Only) / 07-09 Legacy GT Spec B YMM_2023_Legacy Whether you’re detailing your engine

Whether you’re detailing your engine bay or preparing for a spirited drive

OEM+ Quality Fitment: Designed specifically for Subaru and 86 platform vehicles

Ideal for weekend track drivers and show enthusiasts alike

and easily visible during the day

IAG 1st - 6th Carbon Synchro Set for 06-07 STI (Late 2006 STI Model Only) / 07-09 Legacy GT Spec B YMM_2023_Legacy Whether you’re detailing your engineUpgrade your Subaru WRX STI (late 2006 models) or Legacy GT Spec B (2007 2009) transmission with the IAG Performance 1st 6th Carbon Synchro Set. This premium synchro set enhances shift quality by delivering smoother, more precise gear changes while extending the life of your 6 speed transmission. Designed specifically for Subaru enthusiasts, it addresses common synchro wear and shift issues caused by aggressive driving or normal use. Each synchro