WT FloorLiner - Rear - Blk Forced Induction>Turbo Install Kits This system is constructed from

This system is constructed from mandrel bent 4 IN 409 stainless steel tubing for maximum flow

and consistent airflow

but it doesn't let a lot of airflow through the radiator

This air intake system was developed to accommodate the engine's factory emissions control devices including the mass air flow sensor and crankcase vent tube

2013 - 2015 BMW ActiveHybrid 3

WT FloorLiner - Rear - Blk Forced Induction>Turbo Install Kits This system is constructed fromThe 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