At only 34 lbs, complete with SPD's 5″ OD (127mm) Titanium Tips, this is the lightest stainless steel 4″ exhaust system on the market!
 
This system features straight piping, with no mufflers, for increased sound. SS304L 1.6mm or 0.062″ thick tubing is used for corrosion resistance. Exhaust system is tig welded both inside and outside the flanges for increased weld strength.
 
Comes with their 5″ OD (127mm) Real Titanium Tips with a Burnt Blue Finish process for aesthetic appeal.
 
Included 4″ Midpipe includes flexible bellows to prevent leaks over traditional flexible joints.