Naraku 70cc Cylinder Head - Peugeot 2-Stroke AC 50cc. Peugeot Speedfight 4 2T LC 50cc E2 (20015-17) NGK CR7EB Spark Plug. This product is suitable for the Peugeot Speedfight 2 50 AC 03-09 E2. A 70cc cylinder head suitable for 70cc big bore cylinder kits fitted on scooters with Peugeot 2-stroke air cooled 50cc engines.