Results 1 to 4 of 4

Thread: Active Autowerke N55 Catted Downpipe EPA APPROVED , No CEL

  1. #1
    Join Date
    Jan 2017
    Location
    Las Vegas
    Posts
    2,887
    My Cars
    335,328

    Wink Active Autowerke N55 Catted Downpipe EPA APPROVED , No CEL



    ACTIVE AUTOWERKE BMW N55 DOWNPIPE
    BMW introduced a new valvetronic, single turbo version of its direct-injection engine for the F-Chassis models beginning in 2012. The Active Autowerke N55 downpipe for the M235i, 335i, 435i and M2 helps unleash some of the potential that is restricted by the OEM downpipe.


    Turbochargers are powered by spent exhaust gases created during the combustion process. The quicker these gases are evacuated, the better. Unfortunately, the factory down pipe in the N55 is quite restrictive, which results in slower exhaust gases and slower turbo spool.


    The Active Autowerke F-Chassis N55 Signature down pipe utilizes 3.5” diameter stainless steel piping in order to provide more power, quicker spool, and extreme durability.


    This variant includes a 49-state legal EPA approved 4.5" high flow GESI catalytic converter that will NOT produce a CEL! EPA N/GBL/4389/1119


    FEATURES:



    • NO CEL when using this downpipe
    • Designed to be as unrestrictive as possible
    • GESI EPA approved 49-state legal high flow and fully OBD2 compliant
    • High flow 4.50" GESI cat with 3.50" piping allows for maximum power output
    • Quicker turbo spool
    • Rated for 500 to 850 hp applications
    • Withstands up to 1500° F
    • Can reach operational efficiency within 9 seconds of startup
    • Easily bolts-on – no cutting or welding required
    • Durable construction from TIG welded 304 stainless steel
    • Precise fitment
    • Modular design for later upgrades
    • Made in Miami, Florida
    • ACTIVE AUTOWERKE N55 SIGNATURE DOWNPIPE BENEFITS






    The speed of a turbo’s impeller wheel is limited by exhaust back pressure. A larger down pipe relieves some of this pressure, resulting in quicker and more efficient spool. With Active Autowerke’s Signature downpipe, your N55 can rev quicker, and deliver more horsepower and torque.


    Minimizing back pressure while remaining daily drive-ability was the goal of our N55 downpipe. Owners can now upgrade to a product that is affordable, reliable, and easy to install.


    After months of research and development, our engineers settled on a 3.5” diameter pipe which utilizes the least number of bends possible. However, the Signature N55 down pipe still fits easily into the OEM location, with a painless installation process.


    Constructed entirely from 304 stainless steel with 1.5MM wall thickness, we are confident that you’ll be pleased with how robust and durable this down pipe is. Trouble-free installation and a long lifespan ensure that you’ll enjoy many miles of performance with your N55!

  2. #2
    Join Date
    Jan 2017
    Location
    Las Vegas
    Posts
    2,887
    My Cars
    335,328

  3. #3
    Join Date
    Dec 2011
    Location
    San Jose, CA USA
    Posts
    4
    My Cars
    2001 BMW 330i
    Which "50th" state is this NOT legal? Is it CARB approved?

  4. #4
    Join Date
    Jan 2017
    Location
    Las Vegas
    Posts
    2,887
    My Cars
    335,328
    Quote Originally Posted by kirk330i View Post
    Which "50th" state is this NOT legal? Is it CARB approved?
    Its NOT Carb approved

Similar Threads

  1. Active Autowerke N63 S63 Downpipes for the 550/650/X5/X6/M5/M6/X5M/X6M - Lowest Price
    By mike@XPH in forum Group Purchases & Supporting Vendor Specials presented by eBay
    Replies: 48
    Last Post: 02-24-2021, 11:36 AM
  2. *NEW* REMUS N55 Catted Downpipe, No CEL Code, No Fuel Smell, Max Power Increase!
    By mike@XPH in forum 1 Series & 2 Series (E81, E82, E87, E88, F20, F22, F23, F40, G42)
    Replies: 0
    Last Post: 06-26-2017, 08:40 PM
  3. Replies: 0
    Last Post: 06-26-2017, 08:40 PM
  4. FS: Active Autowerke replica cat-back exhaust - No Longer Available
    By achtungE30 in forum Engines, Performance Parts & Software
    Replies: 0
    Last Post: 06-24-2014, 12:22 PM
  5. Active Autowerke | N55 Flash
    By AndresVP@ActiveAutowerke in forum 1 Series & 2 Series (E81, E82, E87, E88, F20, F22, F23, F40, G42)
    Replies: 0
    Last Post: 03-14-2012, 12:07 PM

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •