Synchrotech Transmission
1-6 Synchro Spring set
Fitting: K20 6 speed all
Differential Ball Bearing (ITR/ GSR)
Differential Ball Bearing (K Series)
Differential Ball Bearing Conversion Kit (ITR/ GSR)
Helical LSD K20 (+ Stage 1 Race Pack)
MFactory 3.07 Ratio B Series 1st Gear