Description Yamaha YZF-R1 Akrapovic Slip-On Exhaust. For use with slip-on silencer. Fits model years 2009 to 2014. This exhaust is NOT ROAD LEGAL, and is designed to fit to OE Headers. Akrapovic is a brand known around the world as an innovative, high-tech Performance exhaust manufacturer. Their unmistakable sound, lightweight construction, craftsmanship, and durability is what sets them apart. Akrapovic exhaust systems has been recognised with the coveted Red Dot award for design. Combined with unprecedented success on racetracks in MotoGP, WorldSBK, MXGP, DTM, FIA and WEC. You know you are getting a quality product that will improve the sound performance and looks of your motorcycle. Slip-on line description Slip-Ons represent the first step in the exhaust system tuning process, and they offer a great balance between price and performance. Change the nature of your bike by adding more power, improved performance, and the unique Akrapovic sound. Everything packed in stylishly designed Slip-On exhaust systems. Akrapovic have 30 years of experience Road Legal Maximum Performance Gains Reduced Weight Unique Sound No repacking Dyno tested No re-jetting or mapping Bolt on and go
