This product data sheet is originally written in English. The OEM plastic charge pipes that are prone to failing when going beyond stock boost levels. Our charge pipes are mandrel bent aluminum tubing with 1/8′ NPT bungs for water injection. CNC mandrel bent powder coated black aluminum piping. Smooth unobstructed air flow. Includes two 1/8? NPT bungs for water injection. Billet aluminum support for the turbocharger lines. Features: CNC mandrel bent powder coated black aluminum piping.