For BRZ / FRS
1st / 2nd Gear Set with Main Shaft
1st Gear Ratio: 2.992
2nd Gear Ratio: 2.08
View our gear ratio chart to see how these compare the OEM ratios.
- Diamond Cut to exacting tolerances from Forged High-Nickel-Chromium-Molybdenum Steel
- Perfect fitment & finish ensures hassle-free installation & maintenance, each and every time
- Designed using leading-edge Solidworks 3D CAD & Cosmos FEA software
- 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