The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength. Aluminum performance muffler with durable stainless steel components. Completely redesigned for all late model applications. Removable spark arrestor included. Aluminum slip-on developed to increase the horsepower and torque throughout the entire power band.
Enhance your Kawasaki KLR600, KLR650, or Tengai with the FMF Racing PowerCore 4 Muffler, designed to deliver increased horsepower and torque across the entire power band. Constructed from durable aluminum with stainless steel Hi-Flo end caps, this performance muffler offers a perfect balance of strength and lightweight design. Its advanced engineering ensures improved throttle response and overall riding experience, making it suitable for all styles of riding. The redesigned muffler