6 speed dog change, sequential gearbox.
Removed from a race car and used with a Vauxhall XE engine. Faultless performance always and covered aproximately 500 km in total, re freshed and checked about 1 year ago and only covered 70 km since. (Owner retired from racing)
The gearbox comes with a Geartronics flat shift system and integral gear position indicator, all in working condition.