- 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: ( 5.08, OR 5.417) You Choose
Fits: K20/K24 5 and 6 Speed Transmissions.