N55 Catted Downpipe - F3X - 4" EWG Mercedes Benz 1:1 pressure regulator

1:1 pressure regulator

Sedan & Wagon: 1999-2005

What this means is our kit is capable of supporting builds from 400whp up to 1

and X1  Stage 2 Bucketless LPFP UpgradeThis is a complete low-Pressure Fuel Pump (LPFP) upgrade that replaces your stock LPFP assembly with a new E85 certified bucketless assembly

• Gloss Black Straight Cut

N55 Catted Downpipe - F3X - 4" EWG Mercedes Benz 1:1 pressure regulatorHIGHLIGHTS 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