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Downpipes are considered a standard upgrade for any F8X owner looking to safely push their S55 engine beyond basic Stage 1 tuning
0L BMW E70 X5 N55 3
0L BMW E92 335i N54 3
• ARM N54 Charge Pipe
Most importantly
ARM N54 Upgraded Inlets 3 Series Downpipes are considered a standardHIGHLIGHTS Gain up to +60whp 60wtq Faster Turbo Spool Increased Turbo Volume PROFILE The ARM Motorsports N54 Inlets are the ultimate relocated inlet system for your N54. Relocating the inlets on your N54 with the ARM Inlets increase the power and torque of your N54 up to 60whp 60wtq. Expect improved turbo spool, faster peak boost, and more volume from the turbochargers on your N54. If you're looking to max out your stock or upgraded twin turbochargers
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