Akrapovic Racing carbon fiber slip-on system for 2009-2012 RSV4, RSV4 APRC, and TUono V4. This does NOT come with an ECU unlock code, and a Race ECU is strongly recommended. Search for part #896309 for Race ECU.
Akrapovic claims a 2.7 HP increase, and this kit saves 7 lbs over the stock exhaust.
This is a kit that includes a straight through link pipe and removal baffle.