# Huge weight savings # Fully tunable with modular end cap, 4 available # Must be used with FMF Stainless or Titanium mid pipe The Titanium 4 full racing exhaust system will give the rider the huge weight savings of titanium plus offer performance traits that have been gleaned from FMFs associations with various factory motocross teams. The Titanium 4 is fully tunable with modular end caps that will allow for easy changes that let the tuner/racer effortlessly shape the powerband of their machine. With the various headers offered, FMF gives the racer the option of four totally different header systems, all with different price points. There is the standard Hi-Flo header offered in both titanium and stainless steel construction, which is joined, by the patented Power Bomb header, which is also offered in both titanium and stainless steel construction.