Akrapovic Racing Line Exhaust System - Carbon Fiber - Suzuki GSX-8S & GSX-8R589013943 Product Description Constructed using lightweight race proven materials Carbon fiber muffler outer sleeve, heatshield, and clamp, a titanium end cap, stainless steel header, resonator, and link pipe, and a black coated aluminum muffler bracket create a weight saving of 39. 6% (3. 2 kg) over the stock exhaust Alternate routing of the exhaust places it on the right side of the machine (the standard version goes under the bike), resulting in a