With 22 years of experience building some of the finest performance exhaust products the world has seen, Akrapovic prides itself on providing the best performance available for your motorcyle, while holding to the highest standards of craftsmanship and style.  Used by club racers and factory teams alike, Akrapovic exhaust are famous for their deep, resonant tone

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 HEXAGONAL mufflers perfectly fit the exterior line of the R1 and add a clean racing image. The muffler outer sleeve is made of carbon fiber, which gives a special hi-tech touch to our SLIP-ON system. 

Performance:

• Power & Torque: the exhaust system modification with the SLIP-ON OPEN system results in a major boost in performance, delivering a massive 163.9 HP at 12410 rpm on back wheel. But the increased power isn't available just at the top of the range; the system shows its quality already from 5500 rpm up through entire rpm range. Max. increased power between the Akrapovic and the stock system is 2.4 HP at 12430 rpm. Besides this, the torque is substantially higher in a lower rpm area at 3000 rpm and from middle to high rpm area.
• Increases power across the entire rev range
• Hand TIG welded seams
• CNC machined joints
• Includes a noise damping insert
• Also available with titanium sleeves
• Note: Ti model shown mounted, Carbon dimensions identical

This is a CARB Compliant item approved for street use in California