WeatherTech 19-23 Chevrolet Silverado 1500 (No Rear Carpeted Storage) Rear FloorLiner - Black 2004-nissan-frontier-esi3636213 Includes a high flow catalytic

Includes a high flow catalytic converter which are less restrictive than the factory converter providing maximum flow

Optimized Tube Lengths: Tube lengths and mitered collectors are optimized for true pulse control technology which improves flow and performance across the power band

especially in the cooling department

1990-1995 Ford Aerostar 4

WeatherTech 19-23 Chevrolet Silverado 1500 (No Rear Carpeted Storage) Rear FloorLiner - Black 2004-nissan-frontier-esi3636213 Includes a high flow catalyticThe 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