CTS Turbo 4.5" Catless Downpipe for BMW B58 1/2/3/4/5/7 Series RWD & XDrive - All Generations

The CTS Turbo Catless Downpipe BMW B58 is made to maximize exhaust flow for highest power gains. Do not compromise performance and sound with factory parts – unleash your BMW’s potential! \n \nDesigned using the latest in CAD technology; this part is made to fit perfectly in place of your factory downpipe. Manufactured from T304 stainless steel, hand TIG welded and back purged to ensure years of reliable performance. \n \nProduct Details: \n \n 4.5" downpipe, reducing down to 3.15" or 80mm for perfect fitment to a factory or aftermarket exhaust \n Precisely designed and tested on a real car in the real world \n T304 stainless steel, TIG welded back-purged construction \n Replaces restrictive factory downpipe \n Great power upgrade with uncompromising performance \n Incredible sporty exhaust sound, subtle when cruising \n No drone with factory exhaust \n \nWe recommend replacing the downpipe gasket when installing, factory BMW gasket 18328612538 is required (not included). \n \n