Originally Posted by Mack
IIRC, there are basically 4 silencers available from the KTM Hard Parts catalog, the two SXC shaped cans (Competition and Supermoto) the straight can 58405083100, and the new Akrapovic silencer. IMHO, these get you a bit better looking can, that weighs 5 to 6 pounds lighter, with a mild performance boost at least in the case of the Supermoto can, but this comes at the cost of increased noise. None of these give a fraction of the performance increase of the Akrapovic full system.
Anyone have any info on the "straight can". It says "Racing" on the side so it must be lound and fast right?