55921mod - Gearbox rear layshaft cover / housing for DB2 to MkIII, in alloy as original dimensions but sealed off to stop oil leaks, has 'o' ring on outer diameter so shouldn't leak oil.

Fully tested on 85 + gearboxes. Can be fitted without fully stripping gearbox if very careful.

As sold to many other Aston Specialists

Last batch was in 2012 so new CNCed (for accuracy) batch has gone up quite a lot