Do you require high RPM power and top speed for your engine? Reds 2113 X-One pipe is what you are looking for. REDS off-road 2113 X-ONE™ Torque Pipe combines REDS 2113 Pipe and M Manifold to create this one-piece "High Power’’ exhaust. The new exhaust guarantees smoother power output at low RPM and higher mid range power and top speed. Reds Racing was the first company to bring this innovative and unique X-ONE™ system to the market and thanks to the experience of our enginee