Akrapovic Aprilia Shiver Exhaust 2010 - 2011.  Our sporty and lightweight SLIP-ON systems offer a great balance between price and performance and represent the first step in the exhaust system tuning process. The change will be also visual as our mufflers with carbon-fiber end cap perfectly fit the exterior line of the sporty Shiver 750/ Shiver 750 GT and add a clean racing image. The muffler outer sleeve is made of titanium which gives a special hi-tech touch to our SLIP-ON system. We offer EC Type approval version with re