The combination of race-proven, lightweight materials, exceptional production quality, perfect design, amazing sound, and top performance makes this exhaust a must-have for discerning riders that demand the bestIt is constructed with a carbon-fiber muffler outer sleeve and end cap, with a fully titanium link pipe and inner muffler structure, matched to high-grade titanium alloy for the headers and collectors, resulting in a full system that is 44% lighter than stockDeveloped for use on closed-course competition circuits, this racing track–oriented system requires mandatory remapping and removal of the passenger footrestIt delivers increases of power and torque of 4.0 kW (5.4 hp) at 13,000 rpm and 3.8 Nm at 7,700 rpm when measured in back-to-back comparisons against an Aprilia RSV4 with a standard stock system on the in-house dynoThis race-developed system delivers a distinctive deep, sporty sound, perfectly endorsing the Akrapovic character Design/Configuration4-Into-1 SystemEnd Cap Color/FinishBlackEnd Cap MaterialCarbon FiberFeaturesTitanium CollectorMaterialCarbon Fiber, TitaniumModelEvolution LineMuffler Color/FinishBlackMuffler MaterialCarbon FiberPipe MaterialTitaniumProduct NameExhaust SystemTypeRace Exhaust SystemUnitsEachVendor part numberS-A10E9-RCWeight Reduction3,50 kg (7,7 lb) MakeModelDisplacementYearCountryEngineAPRILIARSV4 1100 ABS 10992021ALL160 KW(217 PS)APRILIARSV4 1100 ABS 10992022ALL160 KW(217 PS)APRILIARSV4 1100 ABS Factory10992021ALL160 KW(217 PS)APRILIARSV4 1100 ABS Factory10992022ALL160 KW(217 PS)APRILIATUONO V4 1100 RR ABS 10772021ALL129 KW(175 PS)APRILIATUONO V4 1100 RR ABS 10772022ALL129 KW(175 PS)APRILIATUONO V4 1100 RR ABS Factory10772021ALL129 KW(175 PS)APRILIATUONO V4 1100 RR ABS Factory10772022ALL129 KW(175 PS)APRILIAAPRILIAAPRILIAAPRILIAAPRILIAAPRILIAAPRILIAAPRILIARSV4 1100 ABS RSV4 1100 ABS RSV4 1100 ABS FactoryRSV4 1100 ABS FactoryTUONO V4 1100 RR ABS TUONO V4 1100 RR ABS TUONO V4 1100 RR ABS FactoryTUONO V4 1100 RR ABS Factory1099109910991099107710771077107720212022202120222021202220212022ALLALLALLALLALLALLALLALL160 KW(217 PS)160 KW(217 PS)160 KW(217 PS)160 KW(217 PS)129 KW(175 PS)129 KW(175 PS)129 KW(175 PS)129 KW(175 PS)