4 CylinderSingle Entry
Identifing Your Turbo Flange
This page is a quick reference guide to help determine your turbo flange types
HINTS & TIPS Quick Links
Turbo Inlet Flange Sizes
T2 Turbo Flange Measurements
- Also known as T25 or T28
T3 Turbo Flange Measurements
T3 Twin Scroll Turbo Flange Measurements
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T4 Turbo Flange Measurements
T4 Twin Scroll Turbo Flange Measurements
![t4 twin scroll dimensions](https://dzpdbgwih7u1r.cloudfront.net/96a712f8-aa90-4e7e-997b-d0c371b1c798/9c976b4e-7050-48a5-8b97-4b46c451b848/9c976b4e-72e9-4fed-9ca9-0373be6ca349/w362h380-45b22b5e857fc7cd6950f7e5d877f2df.png)
T5 Twin Scroll Turbo Flange Measurements
- This flange is used for the Holset HRC52 & 55Pro
T6 Turbo Flange Measurements
T6 Twin Scroll Turbo Flange Measurements
![t6 twin scroll dimensions](https://dzpdbgwih7u1r.cloudfront.net/96a712f8-aa90-4e7e-997b-d0c371b1c798/9c976b56-5f5e-4fb8-93d6-b6f8f556f1b0/9c976b56-5f68-40e0-af8c-cf4597d11f93/w365h354-71f6ea5a9fff1b30e86b207c7feeba50.png)