MFactory Toyota/Scion/Subaru FRS/BRZ/GT86 1st-2nd Helical Gear Set, Includes Mainshaft
RATIOS: (2.992 1st, 2.080 2nd) PN# MF-TRS-01GT-1
- Made from imported Japanese SAE 8620 and 4320 Steel
- Forged, Double Tempered and Super Sub-Zero treated for unsurpassed toughness
- Advanced Shot Peening technology increases surface hardness
- Advanced gear geometry designed using industry-leading software puts more power to the ground