Synchrotech Pro-Series Carbon Lined Synchro's provide improved lock
angle, stronger brass body, more surface contact, stronger bonding,
improved oiling. This all helps in with higher RPM shifts.
Synchrotech® 1-5 Pro Series Carbon Synchro Set
*Carbon Fiber Lining *Stronger Brass Body
*Improved Lock Angle *More Surface Contact
*Stronger Bonding *Improved Oiling