Change the nature of your BMW R NineT by adding more power, improved performance, and the unique BOS Exhausts sound.
Everything packed in a stylishly designed system. The result of taking design very seriously is a beautifully handmade exhaust system.
This unique titanium DoubleUpper system is based on our Glemseck 101 roadracing experiences.
Fits also on the BMW R NineT, R NineT Pure, and R NineT Urban GS .
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