Built using race-proven materials, the Racing Line gives the bike a striking appearance. The muffler outer sleeve is constructed from carbon fibre, with a stainless-steel header and finished with a hand-crafted carbon-fibre endcap and muffler clamp, all creating a greater saving in weight from the stock system. The system delivers extra power and torque all through the range, with a big increase at the lower end, along with enhanced sound for a more sporty and aggressive tone. It is easy to install and no remapping is necessary.Product also fits on G 310RR with addition of optional lambda reduction plug P-LBSB5.THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.