Exterior Components› Body Panels and Components
Industrial Injection
Industrial Injection S400 Turbine Housing T4 87MM 1.10 A/R - BW-178789
SKU: I002 BW-178789
Moderate — 2–4 hours
Description
This turbine housing is compatible with an 87mm turbine wheel and has a 4.62" V-Band flat outlet flange. The V-Band flange and clamp are sold separately.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Industrial Injection |
| Part Number | I002 BW-178789 |
Videos
Holset VS Borg Warner TURBO
BorgWarner EFR Turbo Tech - Twin Scroll Turbine Housing
What is an S400 or S475 Turbo? BorgWarner 171702 History
New S400 Turbo From Borg Warner | S475SX-E
V-Band VS T3 Turbine Housing
INSANE BORG WARNER TURBOS FOR SPECIAL FERRARI PROJECT
Turbine Housing A/R Ratios Explained!
Why we like Borg Warner Turbos!
BorgWarner 171702 S400 Turbo Now Made In CHINA. The old S475 is coming from Overseas,
Full S400 Turbo and manifold kit for your ISX and X15 Cummins!
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy