Just wanted to say , I have fairly intensively researched the available aftermarket Hayabusa exhausts in my quest for my L2 Busa exhaust . I was after a Ti Akropovic , but really few were made for this Gen 2 series , the original Ti Akro was for Gen 1 , but some were made for Gen 2 also . The Stainless Hydro-formed version is for Gen 2 , and is certainly not heavy and still very desirable . The fact that the Akrapovic company are known for their honest exhaust development on individual models , such as for both Gen Hayabusa is what I like . The pipes are guaranteed to deliver positive results , even without extra tuning , but will reward with big gains with tune . The quality is always very good , and for Busa , continues the traditional length exhaust look . Personally I am fixated on titanium ... and continue this line of component pursuit where possible , thus my next pipe will also be full ti , and an Ti Akro if I'm lucky .
The Akropovic exhaust does however represent true value , and delivers on real HP gains and purposeful handsome design . I think they are possibly the very best all round choice .