The Akrapovic SLIP-ON SP series exhaust system is designed for riders who are looking for an excellent combination of simple installation, increased performance, aesthetic enhancement and affordability. The system officially conforms to all regulations for exhaust system noise level for street use.

Performance

Measurements of the Akrapovic SLIP-ON system on the HONDA CBR 1100 XX (without muffler insert): P

Power & Torque: although it is “only” a base level tuning component, the Akrapovic Slip-On SP series system livens up the Honda engine significantly. The performance increase begins at 3000 rpm and extends all the way to the top of the range. At 10000 rpm we measured a massive 139 HP.