T.133 - Differenziale "Coppia Frenata" 911 2300 cc. = 3000 cc.
T.346 - Gearbox 915 gear ratios 2nd / 3rd and 5th synchronized helical teeth 911 2300 cc. = 3000 cc.
T.346V - FLYWHEEL 911 2.300cc = 3.000 cc.
T.385 - "COPPIA FRENATA" DIFFERENTIAL 924 TURBO
T.386 - 5 SPEED CLOSE RATIO HELICAL TEETH SYNCHRONIZED 924 TURBO
T.581 - "COPPIA FRENATA" DIFFERENTIAL 911 CARRERA/911 TURBO
T.582 - "DUO-BLOCK" DIFFERENTIAL 911 CARRERA/911 TURBO
T.634 - "COPPIA FRENATA" DIFFERENTIAL 911 3200 cc.
T.758 - 6 SPEED CONVERSION STRAIGHT TEETH DOG CLUTCH 911 GT2
T.759 - 5 SPEED CLOSE RATIO HELICAL TEETH WITH SYNCHRO (901 GEARBOX TYPE)
T.765 - 5 SPEED CONVERSION HELICAL TEETH DOG CLUTCH 911 TURBO (915 GEARBOX TYPE)
T.765D - Differenziale "Duo-Block" 911 (CAMBIO TIPO 915)
T.766 - "DUO-BLOCK" DIFFERENTIAL 911 GT2
T.878 - 6 SPEED CONVERSION STRAIGHT TEETH DOG CLUTCH 968
T.915 - "COPPIA FRENATA" DIFFERENTIAL (GEARBOX 950/301) 911 2.400 cc. = SC 3.000 cc.
T.919 - 5 SPEED CONVERSION HELICAL TEETH WITH DOG CLUTCH - G64/00