Granatelli
Granatelli Turbo Adapter, Cast. 3.0" V-Band to T4 Housing, Threaded
Granatelli Turbo Adapter, Cast. 3.0" V-Band to T4 Housing, Threaded
Part number: 540206
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Turbo Adapter, Cast. 3.0" V-Band to T4 Housing, Threaded from Granatelli. Key specs: material Cast 304 Stainless Steel and height 1.5" Low Profile. Boost changes need fuel and tuning to match, or the engine can run lean.
Key features
- Cast 3.0 Inch V-Band to T4 Turbo Adapter 304 Stainless Steel Flange, Threaded
- Key Features of Granatelli Cast Turbo Adapter
- Enables versatile turbo configurations for diesel and gasoline engines
- Improves exhaust efficiency and turbo response for performance builds
- Performance and custom turbocharged engine builds
- Diesel and gasoline turbo setups requiring T4 to 3.0" V-Band connection
- Engine bay installations with limited space require a compact design
- Part Number: 540206
Specifications
- Brand: Granatelli
- Part type: Turbo part
- Universal Turbo Compatibility: 3.0"
- Low Profile Design: Compact 1.5" height fits tight engine bay spaces
- Material: Cast 304 Stainless Steel
- Connection: 3.0" V-Band to T4 Housing, Threaded
- Height: 1.5" Low Profile
Fitment
This listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.
OE and interchange numbers
540206
What it does
Turbo and boost parts control how much air is forced into the engine. Air and fuel parts decide how well the engine breathes and how cleanly it runs, so the right part restores smooth running and can support more power on a modified engine.
Installation & tips
- Change fuel and tuning together with boost, and check for leaks with a boost leak tester.
- Tuning: Most boost changes need a tune.
- Couplers and clamps: Old couplers split under boost.
- Put the new part next to the old one and compare the shape, mounting points and connections before you install it.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
What is the turbo part made of?
The listing gives the material as cast 304 Stainless Steel.
What size is it?
Height: 1.5" Low Profile.
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
Before you order
- Measure the part you are replacing and compare it with the specifications above.

About this turbo part
Replacement parts keep a factory turbo system working; upgrades raise its limits.
Fitment notes
- Specs, lead time and warranty come from Granatelli and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Tuning. Most boost changes need a tune.
- Couplers and clamps. Old couplers split under boost.
More for your car: Fuel & air intake · Fuel & air intake
Questions about turbo part
Will this fit my car?
Do I need a tune?
Where do specs and warranty details come from?
Questions & answers
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