This Albins helical cut synchromesh kit with a dogleg 1st position gear set replaces standard OEM components for fast and reliable shifting. Superior material selection, design, and manufacturing result in a top-quality gearset that includes an input shaft and layshaft.

Gear ratios are 1st: 2.67, 2nd: 1.71, 3rd: 1.34, 4th: 1.13, and 5th: 1.00, designed for the Mazda RX-7 FC from 1986 to 1991.