Tecnigas rs ehaust

Hello all

I have a aprilia sr 125cc (1999) with multivar 2000 and del’orto 25mm. I’d like to buy a exhaust tecnigas rs…
Someone know it? Do you think the N° TE0610141 in the catalog is the correct article? (noted for gillera 180).

thx for reply and don’t hesit to send me your opinion…

J-N