T3 to T4 Turbo Flange Reduction Adapter
This stainless steel flange adapter is designed for enthusiasts upgrading or swapping turbos. It lets you convert the mounting bolt pattern from T3 to T4, making turbocharger installations more flexible for custom setups.
Fitment
- For applications requiring a change in turbocharger mounting bolt pattern from T3 to T4
Material & Construction
- Stainless steel construction
Technical Specifications
- Changes the distance between turbocharger mounting screws from T3 to T4 pattern
What’s Included
- Flange reduction adapter (T3 to T4)
Installation Notes
- Ensure proper alignment and secure fastening when installing between turbo and manifold
FAQ
- Can I use this adapter if my manifold is T3 and my turbo is T4? Yes, this adapter is specifically designed to convert a T3 bolt pattern to a T4 bolt pattern.
- Is the flange suitable for high-temperature turbo applications? Yes, it is made from stainless steel, which offers good durability under high heat.
- Do I need additional hardware to install this flange? Installation may require appropriate bolts or studs, which are not specified as included.
Universal Part: This product fits multiple vehicles (universal application).
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Universal | - | - | - |
TURBOWORKS
Turboworks is a Polish manufacturer and supplier of performance turbochargers and forced-induction components. Based in Rzeszów, Poland, Turboworks engineers and balances their turbochargers in-house, offering T3/T4, GT, and ball-bearing turbo units for a wide range of turbocharged street and motorsport applications.
Official page: turboworks.pl
Official page: turboworks.pl
| Default | |
| Make | Subaru |
T3-T4 Turbo Flange Reducer - High-Performance Upgrade
29.84€
29.54€
Excl. VAT: 24.41€
Tags: TURBOWORKS Flanges flat,
This product has universal fitment.

Official page: turboworks.pl
| Default | |
| Make | Subaru |



