B58 CHARGE PIPE - 240i 340i 440i 540i 640i 740i30 Day Money Back Guarantee PRE ORDER 7 10 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

it will reduce timing and limit the amount of power your engine can produce in order to avoid damage

• 4x 304 Stainless Steel Tips

• 2x Silicone Couplers

BI-COOLER UPGRADE

whether it's an IS38 or hybrid turbo setup

The stock N54 charge pipe is a ticking time bomb for any 335i/xi running higher than stock boost

The optional ARM S58 Crossover Pipe replaces the heavy OEM pipe to open up more sound and saves an additional 4lbs

• ARM B58 Upper Charge Pipe

and the N63/N63TU 650i downpipes are no exception

• Gain up to 35whp/38wtq

and increases the exhaust note of your N55 powered BMW all at once

The ARM MK7 GTI Downpipe is constructed of a single piece design