N55 Catted Downpipe - F3X - 4" EWG Mercedes Benz Our favorite injector controller is

Our favorite injector controller is the AIC-6 which is compatible with all B58 cars and is the industry standard which is why we offer it with this kit

the most efficient position to cool your Gen 3 EA888

Electrical hardware is included for the fuel pump(s) and OEM level sender

nothing to assemble

The ARM S58 Intake utilizes extra-large 3

N55 Catted Downpipe - F3X - 4" EWG Mercedes Benz Our favorite injector controller isHIGHLIGHTS Gain up to 23whp 29wtq Faster Turbo Spool Improved Exhaust Sound Upgrade to Stage 2+ Tuning SS304 Stainless Steel PROFILE An F30 N55 Downpipe is regarded as the best hardware upgrade to get the most power from your N55 powered F3X BMW. The ARM N55 Catted Downpipe offers the same benefits as the catless option with added benefit of reduced exhaust odor. The stock N55 downpipe comes from the factory with a catalyst that severely restricts