Borla(r) premium-quality exhaust tip features mirror-polished Black Chrome finish on high quality T-304 austenitic stainless steel precision welds and distinctive styling. The perfect way to provide a custom look for your vehicle. Clamp on mounting clamp included. Using Borla(r) Stainless Steel Polish #21461 is NOT recommended with the black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. Best of all they are backed by Borla(r)'s Million-Mile warranty with the following exceptions. Borla(r) will warranty black coatings tip finishes and carbon fiber parts for one year.