Depends on how much money you want to spend. If money does not come in to it you could spend thousands on a proper race item. If you mean an aftermarket exhaust that the normal buyer can get his hands on, then an Akrapovic evo system will be hard to beat.
I really should drop by here more often! Yes indeed I did supply a servo buddy and a Ultrabatt battery to Scott - thanks for the mention mate! My 2012 blade has a full Leo Vince system on it but I forgot to weigh it before swapping them over but definitely saves a lot of weight.
Ive been thinking about this scooby and have come to the conclusion that it can't possibly be true....
Depends how far you want to go... Petar's track (light) bike : Honda CBR 1000RR Motorcycle Forums: 1000RR.net