WeatherTech 2018+ BMW X3 Rear FloorLiner - Black Exhaust- Mufflers & Tips>Exhaust Valve Controllers Once inside our secret test

Once inside our secret test lab

performance gains and enhanced fuel economy all with an easy bolt-on installation and backed by an unsurpassed written Million-Mile Warranty

Systems with bright chrome on T-304 stainless steel tips and black chrome on T-304 stainless steel tips are also available

chemical-resistant lines and CNC-machined aluminum fittings

Durable and reliable due to extensive track testing

WeatherTech 2018+ BMW X3 Rear FloorLiner - Black Exhaust- Mufflers & Tips>Exhaust Valve Controllers Once inside our secret testThe WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving absolute interior protection. Digital laser measurements of interior surfaces offer a consistently perfect fit. A patent pending HighDensity TriExtruded (HDTE) material allows for a rigid core for strength while offering surface friction to the carpet, as well as tactile feel to the surface. Advanced surfacing creates channels that carry fluids and debris