ARM Motorsports Charge Pipe B58 gen 1 BMW 240i 340i 440i F-Chassis

HIGHLIGHTS • Increased 3" Diameter• Tri-Port NPT• CNC Machined Fittings• Mandrel Bent T6061 Aluminum    PROFILE The ARM B58 Charge Pipe is a bulletproof charge pipe replacement for the plastic OEM B58 charge pipe.  The ARM B58 Charge Pipe increases the diameter over the OEM charge pipe, resulting in increased airflow from the turbo to the engine, and improved throttle response. Upgrading the charge pipe on your B58 is one of the basic steps in ensuring your B58 is protected against a charge pipe failure.  In addition to making sure you have a reliable means of transporting the charge air from the turbo to the throttle body, the ARM B58 Charge Pipe comes with Tri-Port capability giving you 3 options for tapping into the charge pipe for meth, boost, or nitrous.  CONSTRUCTION The ARM B58 Charge Pipe starts at the turbo with a CNC machined fitting which seals tightly at the turbocharger outlet port.  It then transitions to the mandrel bent 2.5" piping for smooth transitio