PLM Vented Engine Splash Guard Plate - 23+ Civic Type R FL5 Integra Type S DE5PLM Vented Engine Splash Guard Plate 23+ Civic Type R FL5 Integra Type S DE5 Upgrade your Civic Type R FL5 or Integra Type S DE5 with the PLM Vented Engine Splash Guard Plate, a simple yet effective solution for managing rising engine oil temperatures. As you push your car for more power, heat buildup becomes a challenge. While Honda incorporated a hood vent for improved airflow, the factory undertray seals off the underside, trapping hot air in the