Description
2 Speed GBZ Billet gearbox (not including FT race ratios). Machined from billet aluminium, this gearbox is strong and lightweight (30kg with gears). The gearbox is available in a choice of 2 final drive ratio’s, 14/67 or 15/66 which are included in the price. If you are unsure of the final drive ratios and race ratios for your requirements, please contact us with your car details.