FMF Powercore 4 Muffler 041021 FMF041021 Bench gauntlet cuff construction with hook

gauntlet cuff construction with hook and loop closure for a secure fit

NOTE: Must be used along with a diagnostic tool like listed below and is purchased separately

Instructions

Chest logo with Racing Ahead

CNC-machined from case hardened and core refined 655M13 nickel chromium steel

FMF Powercore 4 Muffler 041021 FMF041021 Bench gauntlet cuff construction with hookDeveloped 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