There are always those purists who push the envelope in their pursuit of maximum performance. It is for these true enthusiasts that MBRP builds an extensive line of muffler deletes. Extreme diesel performance and extreme sound can be yours with this 4 Inch muffler delete pipe. Constructed from T409 stainless steel this muffler delete will fit all 4" exhaust systems and comes with a lifetime warranty. It is 30 Inches in Length.