TMC Turbo
TMC Garrett Performance GBC20-300 Turbocharger – Abarth 500 / 595 / 695, Punto Evo & Grande Punto
TMC Garrett Performance GBC20-300 Turbocharger – Abarth 500 / 595 / 695, Punto Evo & Grande Punto
SKU:896053-5003S
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TMC Garrett Performance GBC20-300 Turbocharger – Abarth 500 / 595 / 695, Punto Evo, Grande Punto
Turbocharger Only
The TMC Garrett Performance GBC20-300 Turbocharger is designed for enthusiasts looking to unlock the next level of performance from their Abarth 1.4 T-Jet or 1.4 MultiAir engine.
Utilising Garrett's latest performance turbocharger technology, the GBC20-300 offers exceptional airflow, impressive efficiency, and rapid turbo response whilst maintaining excellent drivability for both fast road and track use.
Capable of supporting up to 300 BHP with the correct supporting modifications, the GBC20-300 is an excellent choice for those seeking a modern turbocharger solution that delivers both power and reliability.
Whether you're upgrading from a GT1446 Hybrid, TD04L, or building a bespoke high-performance setup from scratch, the GBC20-300 provides outstanding performance potential across the rev range.
Vehicle Compatibility
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Abarth 500 / 595 / 695
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Fiat 500 Abarth (USA)
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Abarth Punto Evo
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Abarth Grande Punto
Suitable for 1.4 T-Jet and 1.4 MultiAir engines.
If you are unsure about compatibility, please contact our team before ordering.
Performance Capability
Safe Power Output: Up to 280 BHP with supporting modifications
Maximum Recommended Power: Up to 300 BHP
Turbo Response: Excellent spool characteristics with strong mid-range and top-end performance
To achieve these figures, appropriate supporting modifications and ECU calibration are essential.
Turbocharger Specifications
| Specification | Value |
|---|---|
| Turbine Exducer | 47mm |
| Turbine Inducer | 42mm |
| Turbine Trim | 84 |
| Turbine A/R | 0.55 |
| Turbine Inlet Flange | T25 4-Bolt Flange |
| Turbine Outlet Flange | 5-Bolt Flange |
The GBC20-300 utilises a modern Garrett turbine design engineered to deliver exceptional response whilst supporting significantly higher airflow than conventional hybrid turbochargers.
What's Included
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Garrett Performance GBC20-300 Turbocharger
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Turbocharger actuator
Key Features
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Genuine Garrett Performance turbocharger
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Latest Garrett G-Series technology
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Supports up to 300 BHP
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Exceptional compressor efficiency
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Fast spool and strong transient response
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Excellent mid-range and top-end power delivery
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Suitable for fast road and track applications
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Proven Garrett reliability and durability
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Ideal for custom turbocharger conversions
Why Choose the GBC20-300?
The Garrett Performance GBC20-300 bridges the gap between traditional hybrid turbochargers and full motorsport turbocharger solutions.
Featuring advanced compressor and turbine technology, the GBC20-300 offers improved airflow and efficiency whilst retaining responsive characteristics that make it enjoyable to drive on the road and highly capable on track.
For enthusiasts targeting the 280–300 BHP range, the GBC20-300 represents one of the most capable and proven turbocharger options available for the Fiat and Abarth 1.4 platform.
Genuine Garrett Performance Quality
Garrett Performance turbochargers are recognised worldwide for their engineering excellence, motorsport heritage, and exceptional reliability.
The GBC20-300 benefits from Garrett's latest performance turbocharger technology, providing outstanding durability and efficiency under demanding operating conditions.
When investing in a high-performance turbocharger system, choosing genuine Garrett hardware provides the confidence and reliability required for long-term ownership.
Important Information
This listing is for the turbocharger only.
No manifold, downpipe, oil lines, water lines, injectors, gaskets, sensors, or additional fitting hardware are included.
A compatible turbo manifold, downpipe, and supporting hardware will be required for installation.
ECU calibration/remapping is essential.
Depending on your performance goals, additional supporting modifications may be required, including:
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Upgraded intercooler
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High-flow intake system
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Full exhaust system
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Upgraded fuel system
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Upgraded clutch
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Forged pistons and connecting rods
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Performance camshafts
Professional installation is strongly recommended.
This turbocharger is intended for custom performance builds and motorsport applications.
Please contact us if you require advice regarding compatibility, supporting modifications, or selecting the correct turbocharger for your build.
Photos are for illustration purposes only.
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