Through-hole center silencer made of 304SS stainless steel. Dimensions: overall length: 370mm, can length: 300mm, outer diameter: 102mm, mounting diameter: 51mm, The product does not have road approval. It is designed for use in motorsports, tuning exhibitions and others. Through center muffler made of 304SS stainless steel. Dimensions: total length: 370mm, can length: 300mm, outer diameter: 102mm, mounting diameter: 51mm,