Borla 11921 BOR Axle Back Kit ATAK electrical-electrical-components-ignitions-cdi-modules Thanks to custom-molded OEM connectors

Thanks to custom-molded OEM connectors

1989-2019 Yamaha YZ125

2017-2018 BMW R nine T Pure

Works with any style helmet

and a simple installation

Borla 11921 BOR Axle Back Kit ATAK electrical-electrical-components-ignitions-cdi-modules Thanks to custom-molded OEM connectorsThis system features the aggressive ATAK(r) sound with no drone inside the vehicle. The 2. 75" diameter (1 tail pipe on each side is 2. 5") system has dual tips on each muffler assembly and will fit vehicles with Dual Mode Exhaust (NPP) valves but it does NOT include NPP valves. Adapter kit 60605 can be used to add NPP valves this Axle Back system. It may be used with the dual tip lower bumper cover to convert a single, split rear exit to a dual split