Features
- GEN II COMPRESSOR WHEEL AERODYNAMICS
- 80mm COMPRESSOR INCUDER | 109mm COMPRESSOR EXDUCER
- 99MM TURBINE INDUCER | 91MM TURBINE EXDUCER
- 15% INCREASED FLOW
- LARGER .88 A/R COMPRESSOR HOUSING VOLUTE
- GTX5009R FEATURES A 109mm COMP EXDUCER ( + 1mm) AND HAS 39% LOWER INERTIA
- SUPERCORE AND TURBINE HOUSING SOLD SEPARATELY
- COMPATIBLE WITH GT AND GTX TURBINE HOUSINGS
- 80MM SUPERCORE PN: 851285-5017S
WARNING: Maximum allowable turbocharger speed is 102.5krpm. The use of this product above max turbocharger speed is at the owner’s risk, and can result in damage and premature failure. To protect the turbocharger from overspeed when operating, a speed sensor can be installed into the compressor housing to monitor shaft speed. Sensors sold separately. (click here for details)
Performance results of this product are highly dependent upon your vehicle’s modifications and tuning/calibration. The horsepower numbers represented above are calculated based strictly on choke flow of the compressor map (total turbo capability), which represents the potential flywheel horsepower.
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IMPORTANT PRODUCT INFORMATION
“Garrett Performance Kits are professional aftermarket products only designed for certain racing vehicles driven on particular racing tracks and shall only be used on racing vehicles that will never be driven on public roads or highways. Garrett Performance Kits are not legal for the use in vehicles on public roads or other roads to which public road law applies. Any vehicle modifications using Garrett Performance Kits are AT YOUR OWN RESPONSIBILITY and AT YOUR OWN RISK. Only use Garrett Performance Kits in compliance with all applicable laws, regulations, and ordinances (including but not limited to emission, noise, operating license, performance, safety, and type-approval aspects). A vehicle modification using Garrett Performance Kits may particularly affect or void a vehicle’s warranty, operating license or type-approval. Moreover, only use Garrett Performance Kits in compliance with all applicable racing and racing track provisions. It is YOUR OWN RESPONSIBILITY AND RISK to ensure that your Garrett Performance Kit fits your vehicle and area of application. YOU MUST ENSURE LAWFUL AND SAFE OPERATIONS AT ANY TIME. You should particularly consult the owner’s manual and service manual of your vehicle. You should also contact your vehicle’s manufacturer to determine what effects modifications may have on important aspects such as safety, warranty, performance, etc. Only install and use Garrett Performance Kits if you have fully read and understood this important safety information and if you fully agree with the terms and conditions set forth therein.”
Learn More About Race Vehicle Setups
How To Select A Turbo Part 1
With over 35 Garrett turbos to choose, how do you select the right one? This provides some insight into the complicated process.
How To Select A Turbo Part 2: Calculations
Turbo any engine once you apply these calculations. Find the compressor that matches your inputs and you are on your way to turbocharging any engine
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Ever wondered what’s different about tuning diesel engines? The team at HP Academy cover some of the basics in this diesel turbo tech writeup
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GTX5009R GEN II 80mm
Reference Data
| GTX5009R GEN II | Compressor | Turbine | ||||||
|---|---|---|---|---|---|---|---|---|
| HP: 875-1700 Disp: 2.5L-10.0L | Inducer | Exducer | Trim | A/R | Inducer | Exducer | Trim | |
| Supercore | PN | |||||||
| 851285-5016S | 76mm | 109mm | 49 | 0.88 | 99mm | 91mm | 84 | |
| 851285-5017S | 80mm | 109mm | 54 | 0.88 | 99mm | 91mm | 84 | |
| Turbine Kits: GTX50 | PN | A/R | Inlet | Outlet | Wastegate | Divided | ||
| Interchangeable with GT|GTX 5008 5009 5018 5020 Supercores | 761208-0030 | 0.96 | T6 | V-Band | Free Float | N | ||
| 761208-0032 | 1.23 | T6 | V-Band | Free Float | N | |||
| 761208-0033 | 1.39 | T6 | V-Band | Free Float | N | |||
GTX5009R GEN II 80mm
Compressor Map & Exhaust Flow Chart
Compressor Map
Exhaust Flow Chart
Gen II Compressor Wheel Dimensions and Aerodynamics
GTX5009R Available in 76mm and 80mm inducer diameters
- Comp exducer is now 109mm (+1mm vs Gen I)
- Gen II wheel produces 15% more air flow
- 39% lower inertia
Larger Comp Exducer on Gen II
.88 A/R Compressor Housing
Gen II features a larger .88 A/R (Gen I .69 A/R)
- This helps maximize the power capacity of the new compressor wheel.
- This is also the same compressor housing used on the GTX5533R (85mm and 88mm)
Larger Compressor Volute
.88 A/R Compressor Housing
Gen II features a larger .88 A/R compressor housing that will cause an increase in outline dimensions only on the cold side of the turbo.
- +6mm longer on the comp outlet Fig. A
- +10mm longer on the comp inlet Fig. B
- Comp outlet diameter 107mm (same)
- Not outline interchangeable with gen 1
Dimensional Compressor Measurements vs. Gen I
Additional Features
- Lightweight billet backplate
- (NEW) Backplate to compressor housing O-ring
- Speed sensor port compatible only with new flange style speed sensors: (pn 781328-0003 Street Kit | pn 781328-0004 Pro)
Compatible only with New G Series Speed Sensor
