Garrett GT28R Turbine Housing Kit T25 5-Bolt 0.64 A/R — Performance Upgrade

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SKU: GRT827690-0003
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About Garrett Garrett Advancing Motion is the OE turbocharger supplier ...Read More

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Sale price$400.69 Regular price$493.16
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Garrett

Garrett Advancing Motion is the OE turbocharger supplier to Porsche, BMW, Mercedes-Benz, GM, and Ford — and the choice of NASCAR, IndyCar, and Formula DRIFT. Every Garrett turbo features dual ball-bearing CHRA technology and motorsport-derived compressor wheels.

Watch in action

High-Flow Garrett GT28R Turbine Housing

Enhance your turbocharger's responsiveness with the Garrett GT28R Turbine Housing. Featuring a 0.64 A/R ratio and a standard T25 inlet flange, this housing is designed to provide the perfect balance between quick spool-up and top-end power. Constructed from high-silicon material, it is built to handle the intense thermal cycles of high-performance engines without compromising structural integrity.

Technical Specifications

  • Model: GT28R Series Turbine Housing
  • A/R Ratio: 0.64 for optimized spool and flow
  • Flange Type: T25 Inlet
  • Outlet: 5-Bolt configuration
  • Material: Hi-Sil (High-Silicon) for thermal durability
  • Precision machined for perfect fitment

This turbine housing is an ideal replacement or upgrade for enthusiasts looking to refine their turbocharger's characteristics. The 0.64 A/R is widely favored for street and track applications where mid-range torque and rapid boost response are prioritized. Its robust construction ensures long-lasting performance even under demanding conditions. Whether you are rebuilding a turbo or customizing your forced induction system, this housing offers the reliability and performance you expect from a world-class brand. Upgrade your turbocharger system today with quality parts from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Garrett

Garrett Advancing Motion is the OE turbocharger supplier to Porsche, BMW, Mercedes-Benz, GM, and Ford — and the choice of NASCAR, IndyCar, and Formula DRIFT. Every Garrett turbo features dual ball-bearing CHRA technology and motorsport-derived compressor wheels.

Watch in action

High-Flow Garrett GT28R Turbine Housing

Enhance your turbocharger's responsiveness with the Garrett GT28R Turbine Housing. Featuring a 0.64 A/R ratio and a standard T25 inlet flange, this housing is designed to provide the perfect balance between quick spool-up and top-end power. Constructed from high-silicon material, it is built to handle the intense thermal cycles of high-performance engines without compromising structural integrity.

Technical Specifications

  • Model: GT28R Series Turbine Housing
  • A/R Ratio: 0.64 for optimized spool and flow
  • Flange Type: T25 Inlet
  • Outlet: 5-Bolt configuration
  • Material: Hi-Sil (High-Silicon) for thermal durability
  • Precision machined for perfect fitment

This turbine housing is an ideal replacement or upgrade for enthusiasts looking to refine their turbocharger's characteristics. The 0.64 A/R is widely favored for street and track applications where mid-range torque and rapid boost response are prioritized. Its robust construction ensures long-lasting performance even under demanding conditions. Whether you are rebuilding a turbo or customizing your forced induction system, this housing offers the reliability and performance you expect from a world-class brand. Upgrade your turbocharger system today with quality parts from GGCRACING.

Product Details

Product Description

About Garrett

Garrett Advancing Motion is the OE turbocharger supplier to Porsche, BMW, Mercedes-Benz, GM, and Ford — and the choice of NASCAR, IndyCar, and Formula DRIFT. Every Garrett turbo features dual ball-bearing CHRA technology and motorsport-derived compressor wheels.

Watch in action

High-Flow Garrett GT28R Turbine Housing

Enhance your turbocharger's responsiveness with the Garrett GT28R Turbine Housing. Featuring a 0.64 A/R ratio and a standard T25 inlet flange, this housing is designed to provide the perfect balance between quick spool-up and top-end power. Constructed from high-silicon material, it is built to handle the intense thermal cycles of high-performance engines without compromising structural integrity.

Technical Specifications

  • Model: GT28R Series Turbine Housing
  • A/R Ratio: 0.64 for optimized spool and flow
  • Flange Type: T25 Inlet
  • Outlet: 5-Bolt configuration
  • Material: Hi-Sil (High-Silicon) for thermal durability
  • Precision machined for perfect fitment

This turbine housing is an ideal replacement or upgrade for enthusiasts looking to refine their turbocharger's characteristics. The 0.64 A/R is widely favored for street and track applications where mid-range torque and rapid boost response are prioritized. Its robust construction ensures long-lasting performance even under demanding conditions. Whether you are rebuilding a turbo or customizing your forced induction system, this housing offers the reliability and performance you expect from a world-class brand. Upgrade your turbocharger system today with quality parts from GGCRACING.

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