discontinued - supertrapp muffler elite polished 914

Experience the power of the disc. Highly polished T-304 stainless with a corrosion resistant stainless steel perforated core. Add 4" discs to increase horsepower, exhaust tone and flow. Remove 4" discs to reduce sound and increase low-end torque. The 17î length comes with an ID of 2.50î and include a center pull clamp. Extra 6-pack of discs part number R4046506.