Mazda MX5 NC 5 Speed Close Ratio Gearkit designed and manufactured by Quaife Engineering in conjunction with renowned engine specialist Raceline.

Suitable for the Mazda MX5 NC 5 Speed Gearbox, including N7 & N7S Gearbox Codes. This part is also suitable for popular kit cars and sports car conversions running a Mazda 5-Speed setup, including Caterham 7, Vitesse Mazda 5 Speed Gearbox Conversion, Morgan Mazda 5 Speed, Westfield Mazda 5 Speed, and Ginetta Mazda 5 Speed.

Ratios are:
1st: 2.417 : 1 - Original 3.136 : 1
2nd: 1.630 : 1 - Original 1.888 : 1
3rd: 1.222 : 1 - Original 1.330 : 1
4th: 1 : 1 - No Change From Original
5th: 0.825 : 1 - No Change From Original

These ratio choices allow for a more sporty drive, maximising the torque band of the engine for spirited road driving & track use whilst retaining the original 4th and 5th gear for touring & economy on the motorway.

Fitment to your gearbox is available for a fixed price of £950 + VAT and will include a full overhaul and rebuild of the gearbox included in the price. Please contact us directly for details.