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Granatelli

Granatelli Turbo Adapter, Cast. 2.5" V-Band to T4 Housing, Threaded

Granatelli Turbo Adapter, Cast. 2.5" V-Band to T4 Housing, Threaded

Part number: 540204

Regular price $68.08 USD
Regular price Sale price $68.08 USD
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  • Free fitment check before you order

Turbo Adapter, Cast. 2.5" V-Band to T4 Housing, Threaded from Granatelli. Key specs: V-Band size 2.5 Inches. Replacement parts keep a factory turbo system working; upgrades raise its limits.

Key features

  • A rugged cast transition adapter designed to connect a 2.5-inch V-Band outlet
  • To a T4 turbo housing for high-performance turbocharged applications
  • The Granatelli Motor Sports 540204 Turbo Adapter provides a precision
  • Transition from a 2.5-inch V-Band outlet to a T4 turbine housing flange
  • Constructed from rugged cast material, this adapter is engineered for
  • Provides a secure transition between a 2.5-inch V-Band outlet and
  • A T4 turbine housing flange
  • Rugged Cast Construction

Specifications

  • Brand: Granatelli
  • Part type: Turbo part
  • Adapter Style: 2.5" V-Band to T4 Housing
  • V-Band Size: 2.5 Inches
  • Turbo Housing: T4
  • Construction: Cast
  • Design: Threaded
  • Manufacturing: Made in USA
  • Warranty: 90-Day Warranty

Fitment

Compatible with: High-Performance & Turbocharged Engines

OE and interchange numbers

540204

What it does

Boost changes need fuel and tuning to match, or the engine can run lean. 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.

What size is it?
V-Band Size: 2.5 Inches.

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.
View full details

Granatelli turbo part: what to know

Boost changes need fuel and tuning to match, or the engine can run lean.

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? Send us your year, make, model, engine and trim and we'll check before you order.

Ask about fitment

What else to plan for

More for your car: Fuel & air intake · Fuel & air intake

Questions about turbo part

Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Do I need a tune?
For most boost and turbo upgrades, yes.
Where do specs and warranty details come from?
From Granatelli. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.

Questions & answers

No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.

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