Yes, we repair VNT turbos · We match or better any genuine advertised price
Tell us your vehicle and power goals – we’ll confirm fitment, options, pricing and lead time. We match or better any genuine advertised price.
Garrett GT28 Turbine Housings
Tell us your vehicle and power goals – we’ll confirm fitment, options, pricing and lead time. We match or better any genuine advertised price.
Key features
Specifications
| Part / model number | GT2528RS-IWG, GT28R-P-IWG, GT28R-S-EWG |
|---|---|
| Power rating (from) | HP |
| Power rating (up to) | HP |
| Engine size | |
| Bearing | |
| Cooling | |
| Wastegate | Internal Wastegate |
| Fuel | |
| Suits | |
| Compressor inducer | |
| Compressor exducer | |
| Compressor trim | |
| Compressor A/R | |
| Turbine wheel | |
| Turbine trim | |
| Turbine A/R | |
| Turbine flanges |
Product details & options
GT2528RS-IWG Turbine Housing
Available options
| Model | Part no. |
|---|---|
| GT2528RS-IWG | GT2528RS-IWG |
| GT28R Plus EWG | GT28R-P-IWG |
| GT28R Special EWG | GT28R-S-EWG |
GT2528RS-IWG
Specifications
- GT25 / GT28 Turbine Inlet
- 5 Bolt Exhaust Outlet
- Internally Wastegated
- Available in .64 & .86 A/R
Compatability
- GT28RS/GT2871R/GT2876R: 53.5mm Turbine Wheel
- GT3071R 84Trim: 56.5mm Turbine Wheel*
- GT3071R 90Trim: 56.5mm Turbine Wheel*
- * $75.00 Additional Machining Costs
- Smaller GT25R-GT2554R .64 A/R Only
- Smaller GT28R-GT2560R .64 A/R Only
Default turbine housing on most GT25R through GT28R Ball Bearing Turbochargers.
RELATED ITEMS

GT258U-01
- GT25, GT28 Undivided Base Gasket – Stainless Steel (1)

GEO-GT2530-5B
- GT25 to GT30 Exhaust Outlet Gasket (1)
- 5 Bolt – Stainless Steel

CBK-M08125-2P
- Turbine Housing Clamp and Bolt Kit (1)
- Includes Two Half Circle Clamps & 6 bolts

SM-08125200-G8
- Stud – M8x1.25 x 2″ (1)
- ½” x ¼” x 1¼”

NL-M08125-C
- Premium Copper-Clad Toplock Exhaust Nut (1)
- Nut – M8x1.25 Locking
- Suits 12mm Spanner for Tight Fits
Feo-5b-V2km
- 5 Bolt to 3″ V-Band Adaptor Kit Includes:
- Flange Plate, 3″ Tube, 3″ V-Band, Tig Welding
- Mating 3″ V-Band Weld Ring – Mild Steel
- 3″ V-Band Clamp – Stainless Steel
- Studs (5) Locking Nuts (5)
Feo-5b-V2ks
- As Above with Mating V-Band Ring in Stainless Steel
GT28R Plus EWG
The turbine housing is referred to as “Plus” because although it uses a GT25/GT28 mounting base, it boasts the equivalent Full Flow T3 compatible air ratios.
Specifications
- GT28 “Plus” Turbine Housing
- GT25 / GT28 Turbine Inlet – Optional GT3
- 2½ V-Band Exhaust Outlet
- External Wastegate
- Available in .63 & .82 A/R
Compatibility
- GT28RS / GT2871R / GT2876R: 53.8mm Turbine Wheel
- GT3071R / GT3076R / GT3082R: 60.0mm Turbine Wheel
- GT3582R: 68.0mm Turbine Wheel
- GT3071R 84Trim: 56.5mm Turbine Wheel*
- GT3071R 90Trim: 56.5mm Turbine Wheel*
- * $75.00 Additional Machining Costs
RELATED PARTS

GT258U-01
- GT25, GT28 Undivided Base Gasket – Stainless Steel (1)

CVB-0025
- 2½” Heavy Duty Stainless Steel (1)

FVB-0253M
- 2½” ID or 3″ OD V-Band Weld Flange “Mild Steel” (1)
- Allows for the use of 2½” or 3″ Exhaust Tube
- Also 2 can be used to adapt 2½” to 3″ Exhaust Tube
- CNC Machined From Solid Billet M/S
FVB-0253S
- As Above “Stainless Steel” (1)
- CNC Machined From Solid Billet S/S
GT28R Special EWG
Specifications
- GT25 / GT28 Turbine Inlet
- 5 Bolt Exhaust Outlet
- Externally Wastegated
- Cast & Machined 44mm EWG Flange
- Available in .72 A/R
- Optional GT3 Turbine Inlet
Compatability
- GT28RS/GT2871R/GT2876R
- GT3071R/GT3076R/GT3082R: 60mm Turbine Wheel
- GT35R: 68mm Turbine Wheel
- T3/T4 STAGE III: 76 Trim Turbine Wheel
“Special” turbine housing Externally Gated 44mm EWG Flange, Flows Like a Full T3 . A/R is comparable to one that is right in between a .63 and .82 A/R GT30R Housing
RELATED ITEMS

GT258U-01
- GT25, GT28 Undivided Base Gasket – Stainless Steel (1)

GEO-GT2530-5B
- GT25 to GT30 Exhaust Outlet Gasket
- 5 Bolt – Stainless Steel

CBK-M08125-2P
- Turbine Housing Clamp and Bolt Kit (1)
- Includes Two Half Circle Clamps & 6 bolts

SM-08125200-G8
- Stud – M8x1.25 x 2″ (1)
- ½” x ¼” x 1¼”

NL-M08125-C
- Premium Copper-Clad Toplock Exhaust Nut (1)
- Nut – M8x1.25 Locking
- Suits 12mm Spanner for Tight Fits

Feo-5b-V2m
- 5 Bolt Flange Plate
- CNC Machined from Solid Billet “Mild Steel”
- Grooved for 3″ Oval Tube
- Groove Assists for Neater Welding

Feo-5b-V2s
- As Above
- CNC Machined from Solid Billet “Stainless Steel”
Feo-5b-V2km
- 5 Bolt to 3″ V-Band Adaptor Kit Includes:
- Flange Plate, 3″ Tube, 3″ V-Band, Tig Welding
- Mating 3″ V-Band Weld Ring – Mild Steel
- 3″ V-Band Clamp – Stainless Steel
- Studs (5) Locking Nuts (5)
Feo-5b-V2ks
- As Above with Mating V-Band Ring in Stainless Steel

T-MV-R
- Tial 44mm Wastegate Kit:
- Ultra Compact – 4.17″ Tall
- Water-Cooled Option Included
- Default Red – .7 Bar (10.15 PSI)
Related products
Need a turbo, a rebuild or an upgrade?
Send us your part number or vehicle details and we’ll get back to you with pricing, availability and expert advice.

