Finally, after over a year of in-house research and development, a proper velocity stack for the 2014-2020 BMW S1000R / S1000XR. While an extremely popular modification with Japanese bikes, BMW bikes always missed...
Homologated slip-on exhaustTRIOVAL, the best seller ever of GPR history,for a classic look, made of hand-polished 304 stainless steel, ovoid drop shape, diameter 100x130.Original GPR product, developed thanks to a...