exhaust parts 51mm Motorcycle Exhaust Muffler Modified Middle Link Pipe Slip On For For Ninja ZX-4R ZX4R SR SE ZX4RR

Motorcycle exhaust pipes are designed and manufactured to not only reduce exhaust noise but also safely and effectively discharge exhaust gases, reducing engine noise. These flexible exhaust pipes are designed to be welded to the exhaust system to isolate noise, dampen vibration, and reduce stress on the pipe. For for Ninja ZX-4R ZX4R SR SE ZX4RR,Color:As the pictures show,Material:Stainless steel Increase power, improve sound and function. Welding for a smoother internal structure, reduce internal turbulence = increase function (no restriction of internal structure or catalytic converter). Made stainless steel, they are developed on the dynamometer using specific sizes for each model, designed to increase torque and maximum power, ensuring weight savings in most cases.