I haven't really seen either of these about and i'm wondering what there like performance wise? Is it worth the price? Better then a pm59? Also will there be more modification needed than the pm59 to fit on a typhoon? Cheers.
The ZX is supposed to be a pile of crap. I've never heard anything good about them. The simonini is supposed to be a cheaper copy of the malossi exhaust and seems to fit straight on to a typhoon. They aren't easy to come by though and the build quality on the end can seems a little suspect.
ZX.... Where to start.. had about 5 of them on 180s and they actually take away bottom end a little. Top end is a slight increase however and mid range slightly noticable again. Sound alright, not in your face loud. Wouldnt buy one for performance though personally, standards fine. Oh and they look small for a 125 pipe on the bike.