1-2 Full Exhaust System Fits: MSX 125 GROM 2013, 2014, 2015 models - Designed in mind for those customers who want a unique look. - This system easily converts the standard 1-1 system with our own design 1-2 twin underseat silencer kit. - TIG welded by hand. - Silencers are fitted with a removable baffle, instructions are included. - Please note this system does require some slight modification to the bikes undertray to allow for the silencer fixing kit to be mounted. Full instructions are included with each purchase and our technical team are always on hand to advise. - Silencer mounting strap, clamp and gasket included. - Downpipe / Link Pipe Material: 304 Grade Stainless Steel - Silencer Material : 304 Grade Stainless Steel + 304 Grade .