Borla 11921 BOR Axle Back Kit ATAK electrical-electrical-components-ignitions-cdi-modules MX Series chain

MX Series chain

2017-2018 BMW R nine T Pure

2020-2022 Yamaha VK10F VK Professional II EPS

rear yoke and crotch for unrestricted movement on the bike

even when sitting still

Borla 11921 BOR Axle Back Kit ATAK electrical-electrical-components-ignitions-cdi-modules MX Series chainThis 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