1998 Porsche 911 993 Carrera 4 Performance Air Boxes, For 993
- Up To 20 Horsepower (Varies By Application)
- Installs Quickly
- The Most Cost Effective And Simplest Sound Guaranteed
- Better Throttle Response Guaranteed
These Weltmeister® Airboxes offer refinements to maximize performance. You simply remove your stock airbox and or cover and reuse your stock air filter. You can also use K&N filters. Available in Carbon Fiber Look. CIS cars replaces airbox lid only. Carb and mechanical cars replaces center snorkel only.