B58 F series Chargepipe G81 These are a perfect fit

These are a perfect fit and only have to be set up and "plugged in" correctly

The Active Autowerke F87 Mid Pipe was specifically designed to eliminate the highly restrictive nature of the S55 thus creating optimal exhaust flow and drastically improving performance

2016+ G32 GT BMW 640i & 640i xDrive

Heat Exchanger utilizes variable fin pitch for improved flow to DCT cooler

B58 F series Chargepipe G81 These are a perfect fitFor maximum effect, the FTP Charge Pipe both increases flow and improves the reliability of your B58 engine BMW. The aluminum pipe replaces the brittle factory plastic pipe which can fail under increased boost pressure. The increased piping size helps to reduce turbulence and maximize flow into the engine. Replaces BMW part number: 13718601684 KEY FEATURES Manufactured from aluminized steel for durability Manufactured with precision benders for easy