Straightflow Turbo Flange inox N54/N63/F90/S55 90mm out

Description

The Straightflow N54 90mm Flange is a stainless steel turbo flange with a 90mm outlet for BMW N54, N63, S55 and F90 applications. Straightflow makes it for custom downpipe and turbo fabrication, turbo upgrades and performance exhaust builds.

Straightflow N54 90mm Flange Details

• Type: turbo flange
• Outlet: 90mm (Straightflow spec)
• Application: BMW N54, N63, S55 and F90 applications (Straightflow spec)
• Material: stainless steel (Straightflow spec)
• Manufacture: precision machined (Straightflow spec)
• Installation: welded, TIG recommended (Straightflow spec)
• Supplier code: SFT-18723 (Straightflow FLG005)
• Make: Straightflow

What Straightflow states

Straightflow lists it as compatible with BMW N54, N63, S55 and F90 platforms, and says the 90mm outlet supports improved exhaust gas flow for upgraded turbo systems.

Straightflow says the stainless construction gives heat and corrosion resistance and a clean welding surface, and that the precise machined sealing face gives accurate bolt alignment and proper sealing once welded in. It recommends professional TIG welding and states the part is a fabrication component, not a direct OEM replacement.

Fitment

The Straightflow N54 90mm Flange is engine-specific, so check your engine code before ordering.

Engine-specific parts need welding into the exhaust, so plan the job with your installer. If you are asking us about the Straightflow N54 90mm Flange, quote the supplier code so we can match the exact item.

Related Straightflow parts

See also: Straightflow Turbo Flange inox N54/N63/F90/N55 76mm out, Straightflow Turbo Flange inox BMW S55 M3/M4, Straightflow Turbo Flange inox N20/N55 LCI.

Confirm exact vehicles on the Fitments tab before ordering.