Fujitsubo Legalis R The Fujitsubo Legalis R is a beautifully crafted sport exhaust system from world famous exhaust manufacturer Fujitsubo. Fujitsubo is one of the largest exhaust manufacturer's in Japan, and handles the development and manufacturing of many of the OEM sport exhaust, including Nismo. According to Fujitsubo, the Legalis R is far superior in quality to Nismo USA's exhaust system in build quality, material usage, and design. The Fujitsubo system is a Y-pipe back exhaust system constructed of SS304 stainless steel, with high quality 76mm mandrel bent piping, and a computer engineered sport muffler. Twin 91mm tips are included. Sound levels are increased 11 decibals at idle and 9 decibals at redline. Horsepower gains are rated at 8-10whp and there is a 7lbs weight savings over the factory system.