ARM Motorsports Downpipe | E82 · E88 135i · E90 · E92 · E93 335i | 3.0L Turbo I6 [N55]

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ARM Motorsports Downpipe | E82 · E88 135i · E90 · E92 · E93 335i | 3.0L Turbo I6 [N55]The ARM E Series N55 Downpipe is designed to increase power and performance of your N55 equipped BMW by optimizing exhaust flow and reducing back pressure. Upgrading the downpipe on your N55 increases power, improves turbo spool, and allows you to run stage 2+ tuning, all while making your 135i or 335i sound better. The ARM N55 Downpipe is compatible with OEM and aftermarket midpipes, designed for a direct fit with the 80mm V Band flange that

705+ ft-lbs torque

The system stiffens the driveline to improve shift quality and power transition

Corrosive resistant stainless steel

turbocharged

even when it’s standing still

ARM German Logo

Allows simple installation of upper tie-bar

Includes everything necessary to upgrade from factory chargepipes

We do away with this and in doing so we eliminate a restriction path that causes turbulence and reduces performance

Reduced brake fade and improved brake consistency

the NEUSPEED Bar will increase factory rear axle beam rigidity and improve performance by reducing body roll during cornering

Expect a noticeable increase in noise