RP1-GP Slip-on Exhaust BM1005CEM BMWS1000 RR 17-18 2017 - 2018 Exhaust RP1-GP Slip-on Half System / RP1-GP / Carbon Fibre / BM1005CEM Scorpion Hand Crafted Performance Exhausts You only have to hold a Scorpion exhaust to appreciate the premium design and construction qualities, which translate into tangible gains in both performance and reliability. Hand crafted in England and widely regarded as the best bike exhaust on the market today, Scorpion has become one of the most popular upgrades a rider can make. Fits: BMW S1000RR 2017-2018