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