gpr yamaha wr 250 f impianto di scarico completo non catalizzato e con omologazione fim pnt mx 55 ftt 2020 2021 mpn-12383109 The kit consists of a

The kit consists of a manifold with Ultrabomb expansion and new Pentacross silencers

all with the same key

5 cm (H x W) to be mounted instead of the original screen / 11 cm higher than the original

49 x 39 cm (H x W) to be mounted instead of the original screen

smoked 48 x 42 cm (H x W) to be mounted instead of the original screen

gpr yamaha wr 250 f impianto di scarico completo non catalizzato e con omologazione fim pnt mx 55 ftt 2020 2021 mpn-12383109 The kit consists of aComplete 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