Borla 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 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's Million - Mile warranty with the following exceptions. Borla will warranty black coatings, tip finishes, and carbon fiber parts for one year.