Fits Porsche 911 20-24. The proprietary performance intake filters use a high flow cotton gauze filtration material that was flow-bench optimized and is directly compatible with the factory intake system and future APR intake systems.
RF100023 APR Intake Filters - Porsche 911 (992) 3.0T/3.7T
APR RF100023 Air Intake Filters - Red Cotton Gauze Media
RF100001 APR Replacement Intake Filter for Various APR Intake Systems
RF100015 APR Replacement Intake Filter for Various APR Intake Systems
