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Drop-in plug fit
Positive locking connectors
It is a must for users who want highly accurate water
Even increasing drivability with smoother idle
Synchrotech GSR Turbo Pro Series 1-4 Gear Set O2 Sensors Drop-in plug fitThese gears are direct fitment for the 94 01 GSR. They are designed with a longer 1st for a better launch and 2 4 ratios that are perfect for a Turbo B series. The OEM GSR main shaft and 5th gears can be reused or the 5th gears can be replaced with a MFactory shaft brace. The 3rd and 4th gears are designed with a replaceable synchro gear cone. Even when you damage the engagement teeth from a mis shift, you can replace this part without needing a whole
