B58 Charge Pipe For Gen 1 BMW M240I, 340i, 440i, 540i, 640i, 740i, X3, X4 - ARM Motorsports infiniti Purchase Race Downpipe also

Purchase Race Downpipe also

To install it just open the hood

E85 Compatible Walbro Pump: Choose between the standard Walbro 450 or the optional Walbro 525 pump

• Power gains of up to 80whp/100wtq with the 3L and 50whp/60wtq with the 2L on a factory vehicle

Stage 4 (over 8 liters per minute): Our Stage 4 bucketed/bucketless hybrid fuel pump includes all necessary wiring and pump activation switch (Hobbs switch)

B58 Charge Pipe For Gen 1 BMW M240I, 340i, 440i, 540i, 640i, 740i, X3, X4 - ARM Motorsports infiniti Purchase Race Downpipe alsoThe 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