gpr yamaha wr 450 f impianto di scarico completo non catalizzato e con omologazione fim pnt mx 57 io 2016 2018 mpn-e5.kt.207.fne5 It has a diameter of

It has a diameter of 70MM x 110MM

The BLACK LINE black-painted aluminium version

Maximum height 56 cm (12 cm of extension) width 43 cm complete with specific fitting kit / to be mounted instead of the original screen

GP Black Titanium

gpr yamaha wr 450 f impianto di scarico completo non catalizzato e con omologazione fim pnt mx 57 io 2016 2018 mpn-e5.kt.207.fne5 It has a diameter ofComplete 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