gpr yamaha wr 450 f impianto di scarico completo non catalizzato e con omologazione fim pnt mx 57 ftt 2016 2018 mpn-78-237-10-08 allowing a pair of GRT725

allowing a pair of GRT725 bags to be combined

Maximum height 54 cm (12 cm of extension) width 54 cm complete with specific fitting kit / to be mounted instead of the original screen

5 cm (H x W) to be mounted instead of the original screen / 19 cm higher than the original

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gpr yamaha wr 450 f impianto di scarico completo non catalizzato e con omologazione fim pnt mx 57 ftt 2016 2018 mpn-78-237-10-08 allowing a pair of GRT725Complete RACING system for track use made in respect to FIM homologation limits, the kit consists of manifold with ULTRABOMB expansion and new PENTACROSS silencers line. Manifold and silencers are made of 304 stainless steel, average performance increase of 2cv, significant reduction in weight, developed thanks to the collaboration with the MXGP team