Aluminum Charge Pipes For Audi A3 8V, S3 8V & VW MK7 GTI - ARM Motorsports 640i (G32) The JB4PRO app provides a

The JB4PRO app provides a clean user interface with built-in help menus and advanced data logging tools that can estimate performance and help identify tuning issues

On the cold side it also replaces the OEM connector and coupler

Center Bore: 74

View and record up to 40 different gauges/engine parameters in real-time with the JB4 app

Aluminum Charge Pipes For Audi A3 8V, S3 8V & VW MK7 GTI - ARM Motorsports 640i (G32) The JB4PRO app provides aThe ARM Upgraded Charge Piping Kit for the MQB platform enhances performance by replacing the restrictive 1. 5" factory plastic piping to and from the intercooler. This upgrade features full 2. 5" T6061 aluminum piping, finished with a durable wrinkle black coating. The OEM charge piping on the MQB platform is constructed from narrow 1. 5" plastic tubing with multiple geometrical changes that hinder airflow. In contrast, the ARM Charge Piping Upgrade