Two Brothers Racing has announced the release of its new M-2 dual slip-on exhaust systems for Kawasaki’s newest member to the Ninja motorcycle family, The 2011 Kawasaki Ninja 1000.The new TBR V.A.L.E. dual slip-on systems is stated to surpass expectations. As with all TBR exhausts, they are crafted from high-quality materials for great styling and durability.Even better are the performance gains; increased horsepower and torque, and reduced weight to name a few. And, if you are feeling the need for more performance, add a Two Brothers Racing Juice Box Pro premium fuel controller to your motorcycle.These new M2 motorcycle exhaust systems feature; aluminum, titanium, or high-temp carbon fiber canister sleeves, billet aluminum gold anodized inlets & outlets, Teflon coated M-2 magnesium end caps, complete mounting hardware, replaceable high temperature packing material, CNC machined & threaded inlet & outlet for easy repack, and step-by-step photo instructions.The M2 system is designed for the Ninja 1000 open-class powerplant which is a 1,043cc, DOHC, liquid-cooled, 16-valve inline-four featuring a long-stroke design for meaty power.Peak horsepower on the 2011 Kawasaki Ninja 1000 increased from 129.15hp to 132.03hp for gain of 2.88hp. All TBR motorcycle exhaust systems are made, tested & assembled in Santa Ana, Calif. USA.