Two Brothers V.A.L.E. M2/M2 Black Series Slip-On Exhaust Systems 2009-2012 Yamaha YZF R1
Yamaha’s R1 has caused quite a stir since its introduction. If you thought people were impressed with the bike before, wait until they see it with a Two Brothers Racing exhaust system installed on it. Our Dual system will reduce weight by almost 4 lbs, add 6.3 horse power @ 6200 RPM and +5 ft. lbs. of torque @ 6100 RPM. Overall you increase torque & horsepower and dress up the look of your bike with this dual canister slip-on high performance exhaust system exclusively from Two Brothers Racing.
Designed and built with painstaking care and attention to detail, Two Brothers Racing is proud to release our Dual M-2 Slip-on exhaust system for the new Yamaha R1, available with either aluminum, titanium or high-temp carbon fiber canisters.
|Peak HP||152.5 hp||156.8 hp||+4.3 hp|
|Peak Torque||78.1 ft-lbs||78.7 ft-lbs||+0.6 ft-lbs|
|Max HP Gain||-||6.3 hp @ 6200 rpm||-|
|Max Torque Gain||-||5ft-lbs @ 6100rpm||-|
|Weight||11.5 lbs||8 lbs||-3.5 lbs|
|Sound||96 db @5000rpm||103 db @5000rpm||+7 db|