I'm restoring 1982 DT125 LC1. Trying to keep as original as possible I need a genuine exhaust silencer for this model. I've seen one on the US EBay but it lists as a 1981 cut off. Would this fit ? 

Alan " try here,  lots of knowlage, on specific models,  Scrimustang has DTlc  PARTS,

http://yamahadtclub.proboards.com/

Cheers for that. I'll give them a look !

Sourced one from Germany via that link. Brilliant !