Compatibility: Compatible with Jeep CJ Wrangler YJ 1978-1995. Function: Increase the efficency of your heater and air conditioner and improve airflow through your interior vents. Dimensions: 17" x 6.5" x 1.5". Made of high quality plastic. Replacement for #13307.01. Design: Ram Induction hood scoop is designed to provide maximum air flow to your passenger compartment. Installation is easy with double sided automotive grade tape. No drilling required. Mounts facing either direction. Compatibility: Compatible with Jeep CJ Wrangler YJ 1978-1995. Function: Increase the efficency of your heater and air conditioner and improve airflow through your interior vents. Dimensions: 17" x 6.5" x 1.5". Made of high quality plastic. Replacement for #13307.01. Design: Ram Induction hood scoop is designed to provide maximum air flow to your passenger compartment. Installation is easy with double sided automotive grade tape. No drilling required. Mounts facing either direction.