FMF Powercore 4 Muffler 041021 FMF041021 Neck Post Bearing Cups with Races Greased zerk fitting for easy

Greased zerk fitting for easy grease delivery

Machined from high tensile strength

Our sleek black anodized finish not only adds a tough of style but also guarantees resilience against wear and tear

Pre-curved finger design for efficient gripping

Replica from back in '73

FMF Powercore 4 Muffler 041021 FMF041021 Neck Post Bearing Cups with Races Greased zerk fitting for easyDeveloped to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable 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 Removable spark arrestor included