SKU: 91265019398

N54 Forward Facing Manifold **B-Stock**

Sale price$539.28 Regular price$599.20
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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25

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Description

N54 Forward Facing Manifold **B-Stock****B Stock** During manufacturing the flange was welded at an incorrect angle, and as a result, the included spacer adapter plate is REQUIRED. Additionally, these may be incompatible with phenolic spacers The Black Market Parts N54 PERFORMANCE FORWARD FACING INTAKE MANIFOLD is designed to work with both 335i and 135i BMW's that came with N54 engines. This is a perfect way to add reliability while increasing air flow, adding port injection. Best of all

**B-Stock**  During manufacturing the flange was welded at an incorrect angle, and as a result, the included spacer/adapter plate is REQUIRED.  Additionally, these may be incompatible with phenolic spacers


The Black Market Parts N54 PERFORMANCE FORWARD FACING INTAKE MANIFOLD is designed to work with both 335i and 135i BMW's that came with N54 engines.  This is a perfect way to add reliability while increasing air flow, adding port injection.  Best of all our kit comes with ports to add direct port meth or direct port nitrous!

Features & Benefits

  • Increased Airflow
  • Center flow port injection (fits all brand injectors)
  • Stronger than stock plastic manifold
  • Multiple expansion ports for larger BOV line, Boost Gauge, etc
  • Proprietary machining allows our manifold to use OEM o-rings (included)
  • Less heat soak than most other aftermarket aluminum manifolds means proven lower IAT's

Required Fueling option(s)

  • Pack of 6 Genuine Bosch Motorsports injectors
    • Flow matched to the highest standards (certs included)
    • Full stainless wetted internals for corrosion resistance
    • Individually serialized for full injector flow and resistance report (included)
    • 750cc at 3bar , 900cc at 4bar , 1050cc at 5 bar (advertised at 750cc by industry standards)
  • Performance Fuel Line
    • Features Aeroquip AN6 Socketless fuel hose
    • All fittings CNC machined from 6061 aluminum
    • Anodized finish to withstand all fuel types (including e85)
    • Female fitting features dual seals to ensure a zero leak connection to HPFP

Other Requirements:

  • Relocated inlets or Single Turbo
  • Port Injection Controller
    • AIC-1 - The basic injector controller used for years.  This controller is easy to tune, and utilizes batch firing (all injectors fire at the same time)
    • ReFlex Lite - Simple controller that is similar to the AIC in price, but gives you Seqential fire of your injectors.  This improves fuel trims, fuel pressures are more stable, and each injector will output more fuel each time it fires.
    • ReFlex Plus - Advanced controller featuring CanBus integration for most F-series cars, ability to add an ethanol sensor and integrate a true flex fuel tune, ability to add a fuel pressure sensor, and additional capabilites.
  • Custom Tune for Port Injection
    • You will need a custom tune from the tuner of your choice to maximize the output and drivability once adding port injection

 

The use of this manifold requires the extension of two harnesses

  • The T-Map sensor - We offer the 3.5 Bar t-map extension harness for this purpose.
  • Throttle Body harness - There are no extension harnesses for this, you must cut and splice in additional wire to extend this harness.


This high quality solution is direct plug and play replacement for the factory intake manifold on all N54 cars.  With the OEM like fitment and the ability to run any fuel or combination of fuels the BMP intake manifold is the right solution for all build levels!

For more details see the specifications tab

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 91265019398

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Amazon Customer
Cuba, US
★★★★★ 5
Good Product
Size: 3 Panel-102'', Color: Beige
I got these dividers for outdoor use for some privacy from neighbors. They arrived quickly and were easy to set up. They look good, and though the legs don’t offer stability against any amount of wind—which I expected as it wasn’t advertised for outdoor use—all it took was placing a cinder block on the feet to hold it up right. Coverage is good, it’s easy to fold and move as needed, and it’s light weight. All in all a decent product. I will caution the purchase of “used like-new,” as both of the dividers I ordered were previously returned items, and one came missing a cap, instructions were not included, and the poles were all mixed up and not properly labeled. If I had not ordered a second divider (which did include the instructions) I would have had a much harder time figuring out which pieces were which and how to put them together.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2025
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Verified Purchase
julie h.
Draper, US
★★★★★ 5
So versatile! Perfect solution for dividing a room.
Size: 4 Panel-88'', Color: Grey, Size: 4 Panel-88'', Color: Grey
Perfect solution for my space. My office has to double as the hangout room for the kids and I wanted something that would block off my computer so it is left alone. This space allows me to close off my computer as much or as little as I want. It is lightweight yet has sturdy feet. This is important so that if it gets bumped it won’t topple over. The price was great and the build time wasn’t too bad! I would recommend two people for set up. I went with the grey panels and I think I’ll end up hanging some twinkle lights at some point. Great purchase!
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Reviewed in the United States on October 9, 2025
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Verified Purchase
Abbi
Natrona Heights, US
★★★★★ 4
4/5 Stars
Size: 4 Panel-88'', Color: Black
Very tall and easy to set up, the only thing I will say is that they do have large gaps in between, so you won't have 100% privacy unless you add a curtain in the back. Other than that, they are easy to fold, sturdy, and esy to assemble. The gaps are an easy fix so I would say they are worth it.
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Reviewed in the United States on April 16, 2026
T
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Tyi Campbell
Belleville, US
★★★★★ 5
Great product and worth the money.
Size: 4 Panel-88'', Color: Black
Portable and stable. Perfect size and gives me the privacy I need when working from home. Stability is great as long as you place the stands correctly it won't wobble. I love it.
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Reviewed in the United States on May 8, 2026
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Mona T.
Charlottesville, US
★★★★★ 5
Attractive
Size: 4 Panel-88'', Color: Grey
The assembled product is just as described. The screens look great! I am using them to hide the cluttered shelving in my garage. The area now looks quite neat Something I must say, though, is that the assembly was extremely difficult. I had to use a silicone spray and some pounding to get the A and B poles to fit together. Also, it required a great deal of strength to stretch and hold the fabric panels so that the bars inserted in each hem lines up with the screws inserted in A/B poles. I strongly recommend having a partner to help with the assembly. while sc and screw into poles them once inserted intetchedtne end of each pole ( and B poles barely fit together. I used silicone spray on the end and then pounded them
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Reviewed in the United States on December 12, 2025

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