The next evolution of our very successful Factory4. Designed to be a compact perfect fitting slip-on, centralizing and lowering the mass of the machine. As with it’s predecessor, expect an increase in power throughout the rev range and a big boost in the upper RPM. Features: • Space Age internal packing for maximum packing life • Compact design for a shorter overall length • Exclusive Oval to Round canister • Centralize mass/lower center of gravity • Includes muffler, mid-pipe and complete mounting hardware • Can be used with O.E.M. stock or FMF header Titanium: Titanium Muffler and Mid-pipe Stainless Steel: Titanium Muffler and Stainless Steel Mid-pipe Anodized Titanium: Anodized Muffler and Titanium Mid-pipe Anodized Stainless Steel: Anodized Muffler and Stainless Steel Mid-pipe