Akrapovic Exhaust - BMW F 800 GT (13>) / F 800 R (09>)

Expected weight saving and power gain vs. original exhaust:OptionPowerTorqueWeight Road Legal Titanium Silencer Slip-On Kit - Hexagonal (09-16)2.1 bhp @ 5420 rpm1.9 ft/lb @ 5360 rpm-2.1kgRoad Legal Titanium Silencer Slip-On Kit - Black Hexagonal (17>)2.1...