VRSF 90mm Stainless Steel Exhaust Tips 14+ F80/F82 BMW M3 & M4We are proud to introduce our VRSF 90mm Stainless Steel Replacement Exhaust Tips for your F80 F82 M3 & M4. These 90mm exhaust tips dramatically enhance the look of your stock exhaust and can be installed easily in minutes using the supplied clamps. These tips also have provisions that allow them to be fully welded onto your OEM exhaust. These tips are made from 304 grade stainless steel and include everything you need to replace your existing exhaust