Tag Archives: 4.556

Subaru BRZ / Toyota 86 Final Drive Swaps: 4.556:1 and 3.73:1

We’re proud to offer one of the first comprehensive final drive (diff) ratio swap packages for the BRZ/86. We reckon this is one of the best and most noticeable modifications you can do. We presently offer two ratios: 4.56:1 or … Continue reading

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