- 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
RATIOS: ( 4.00, 4.267, 4.71, OR 4.923) You Choose
Fits: 92-01 B16A and B18B Transmissions