Two Brothers Yamaha YZF-R1 09-14 M-2 Black Series Slip-On Exhaust
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Image of Standard Series Exhaust on bike used for reference only. Actual product is the Black Series Exhaust.
The Two Brothers Racing Black Series exhausts downplays the raw power these systems unleash. Dyno tuned and track tested, like all TBR exhausts, the Black Series are aimed at those who want Absolute Top Level performance but smart and understated esthetics.
Black Series systems are fitted with black bands, black inlet/outlets, and a black endcap. Adding this Two Brothers Racing high performance Black Series exhaust system will help you gain additional horsepower and increase torque while lowering the over-all weight of your bike. All M-Series exhaust systems feature the TBR spiral-wound perf core which gives each exhaust system that distinct, deep, Two Brothers exhaust note.
Two Brothers Racing Products Are For Closed Course Competition Use Only. Not Intended for Street Use.