TMC Garrett Performance GBC20-300 Turbocharger – Abarth 500 / 595 / 695, Punto Evo & Grande Punto
£731.99 GBP inc VAT Regular price £816.48
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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.
Jump to: Royal Mail · DHL · FedEx · Customs & Duties · Working Hours
🚚 Important Notes:
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Discount codes are NOT valid on Klarna orders.
If used, you will be contacted to pay the remaining balance. - DHL & FedEx shipping costs are calculated in real-time at checkout based on your address. Rates may vary.
🕒 Lead Times & Product Availability
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Out of Stock/Special Order Items:
- If a lead time is NOT mentioned in the product description, please contact us for an estimated delivery date.
- Items are dispatched once stock is replenished or production is completed.
- Custom Orders: Manufacturing, quality checks, location, and customs can affect shipping times.
📧 For accurate delivery estimates, email us before ordering at info@tmcmotorsport.com.
🏠 Shipping Locations & Factors Affecting Delivery
We ship from the UK, EU, and worldwide. Delivery times depend on:
- Manufacturing and quality control completion
- Item location and courier services
- Customs processing and potential delays
We are not responsible for delays caused by:
- Weather, natural disasters, or accidents
- Customs/import holds or shipping disruptions
🌍 Customs & Import Duties (Non-UK Customers)
International orders may be subject to local import duties, taxes, or handling fees upon delivery. These charges are not included in our prices or shipping costs and are the customer’s responsibility. Refusal to pay may result in the parcel being returned; original shipping and any return fees are non-refundable.
🛡️ Insurance & Liability
- Royal Mail Tracked 24 with Signature: cover up to £150 max.
- DHL & FedEx: standard carrier cover applies. Additional insurance can be arranged before dispatch; contact us if required.
Loss or damage claims must be reported to us promptly so we can raise with the carrier.
📅 Order Processing & Working Hours
🕘 Our working hours:
- Monday - Thursday: 9:00 AM - 5:30 PM
- Friday: 9:00 AM - 3:30 PM
- Saturday & Sunday: Closed
*Our local time zone is London.
🔔 Orders placed outside working hours or on weekends will be processed on the next working day.
🚫 Next-day delivery does not apply to orders placed on Friday, Saturday, or Sunday.
📦 Dispatch timing: Placing an order does not guarantee same-day dispatch. Dispatch depends on product availability, order volume, and courier collection times.
UK Shipping – Royal Mail
(If applicable to your order, this option will be displayed at checkout.)
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Orders placed before 9:00 AM (if in stock) may ship the same day.
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We use Royal Mail Tracked 24 with Signature from the date of despatch.
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Delivery times apply from despatch, not the time of ordering.
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Please note: This service is insured up to £150 Max.
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This does not guarantee delivery within 24–48 hours of placing your order.
🚀 UK, EU & International Shipping – DHL Express & Economy
We offer DHL Express and DHL Economy shipping options for both UK and international orders:
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DHL Express: typically 1–2 working days in the UK and 1–3 working days internationally (from date of despatch).
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DHL Economy: cost-effective for less urgent orders. Delivery times vary by location.
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Transit times apply from the date of despatch, not the time of ordering.
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All DHL shipments include tracking.
🔎 Availability note: Services shown at checkout are the only ones available for your location. If a service isn’t displayed, it isn’t offered for that address.
For high-value or time-sensitive orders, we recommend selecting DHL Express at checkout.
✈️ UK, EU & International Shipping – FedEx Priority & Economy
We also offer FedEx alongside DHL. Options vary by region:
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UK – FedEx Priority: reliable 48-hour service from the date of despatch.
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EU – FedEx Priority & FedEx Economy: choose Priority for speed or Economy for cost savings.
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International – FedEx Priority & FedEx Economy: both options available depending on urgency and budget.
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Transit times apply from the date of despatch, not the time of ordering.
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All FedEx shipments include tracking and real-time rate calculation at checkout.
🔎 Availability note: Services shown at checkout are the only ones available for your location. If a service isn’t displayed, it isn’t offered for that address.
📮 PO Boxes, Delivery Attempts & Returns (click to expand)
- PO Boxes: DHL and FedEx typically cannot deliver to P.O. Boxes. Please use a full street address.
- Delivery attempts: If delivery fails due to recipient unavailability or incorrect address, the parcel may be returned. Reshipping fees will apply.
- Address accuracy: Please check your address details carefully. We are not responsible for delays or costs arising from incorrect or incomplete addresses.
⏰ Peak Seasons & Service Disruptions (click to expand)
During peak periods (e.g. Black Friday, Christmas) or unexpected events (weather, strikes, supply chain issues), carrier transit times can extend. These circumstances are outside our control and are not guaranteed services.
🚨 Damaged or missing items?
Contact us promptly at info@tmcmotorsport.com and we’ll assist you.
⚠️ Important Note
On some occasions, if your order is dispatched directly from one of our partner warehouses or suppliers, a different courier may be used. Don’t worry — we’ll always provide full tracking details as soon as your order has been shipped.
Last updated: 30 September 2025
Jump to: Start a Return · How to Return · Return Period & Eligibility · Refunds, Fees & Conditions · Returns Address · Shipping Costs · Late or Missing Refunds · Exchanges · Used Items
🔄 Returns & Refunds
📦 Start a Return
➡️ Visit Our Returns Hub
📝 Complete the Returns Form
🧭 How to Return
Step 1: Submit your return request via the Returns Hub.
Step 2: Once approved, fill in the Returns Form and include it inside your package.
Step 3: Drop the parcel at a Collect+ location (UK only) or use your own courier.
✈️ International shipping labels are available for selected destinations – contact us at info@tmcmotorsport.com
ℹ️ Important: RMA approval & packaging requirements
- RMA approval is required before sending anything back. Unauthorized returns may be refused.
- Pack safely: include all accessories, brackets, gaskets, and original packaging. Damage in transit due to insufficient packing may reduce or void the refund.
- Proof of posting & tracking are recommended. Keep your receipt until we confirm completion.
🕒 Return Period & Eligibility
Our returns policy lasts 30 days from the date of purchase.
To be eligible for a return:
- Items must be unused, in original condition and packaging
- A receipt or proof of purchase is required
🚫 Non-returnable items:
- Special order or built-to-order items
📸 DOA & transit damage evidence window
If your item arrives damaged or incomplete, email info@tmcmotorsport.com with photos/video of the box, labels and product within 48 hours of delivery so we can open a carrier claim. Claims made later may be declined by the carrier.
💰 Refunds, Fees & Conditions
✅ Approved refunds will be processed within 3–5 business days after inspection.
🔁 Partial refunds may apply for:
- Items not in original condition
- Items returned after 30 days
- Missing parts (due to our error)
⚠️ Unwanted returns are subject to a 20% restocking fee.
🧠 Tuning Box & Powerpedal returns incur a £30 + VAT fee if supplied correctly.
🚚 Refused/Uncollected deliveries (click to expand)
If a parcel is refused, uncollected, or returned due to incorrect address, we will deduct the original shipping and any return-to-sender fees charged by the carrier from the refund.
💳 Refund method & currency (click to expand)
Refunds are issued to the original payment method. Bank processing times and any currency/exchange fees are outside our control.
📮 Returns Address
TMC Motorsport
Unit 8, 766 Upper Newtownards Road
BT16 1TQ, Northern Ireland, UK
🚚 Shipping Costs
- Original shipping costs are non-refundable
- Return shipping is customer’s responsibility
- Return shipping costs will be deducted from your refund (if applicable)
- No extra fees for returns (besides those noted above)
📦 UK Customers:
- A Collect+ label will be provided
- Packages up to 10kg (60x50x50 cm) = £6.60 incl. VAT, deducted from your refund
- Larger items: please arrange your own courier
📦 High-value returns:
Use tracked shipping or insurance for items worth over £75.
TMC Motorsport cannot guarantee receipt of untracked returns.
📦 PO Boxes & address accuracy
Carriers typically cannot deliver to P.O. Boxes. Please provide a full street address and ensure details are correct before shipping.
💳 Late or Missing Refunds
Still waiting on your refund?
- Check your bank account
- Contact your card provider
- If unresolved, email us at info@tmcmotorsport.com
🔁 Exchanges
We only replace items if they’re defective or damaged.
Please contact us at info@tmcmotorsport.com to arrange an exchange.
⚠️ Used Items
Used items are clearly marked on our site and are non-returnable, unless they significantly differ from their described condition.
📩 Still need help?
Reach out anytime at info@tmcmotorsport.com
Last updated: 21 August 2025
💷 Price Match Policy
Found the same product cheaper elsewhere? We’ll do our best to match it — and sometimes even beat it.
🔎 How Our Price Match Works
At TMC Motorsport, we aim to keep our prices competitive across our entire range. However, with thousands of products available, occasionally a lower price may appear elsewhere.
If you find the identical product cheaper from a UK supplier, we will review the offer and, where possible, match or beat the competitor’s price.
All prices on our website are listed in GBP (Great British Pounds). International customers will still be charged in GBP and their bank or payment provider will automatically convert the currency.
📧 How to Request a Price Match
Please email us at info@tmcmotorsport.com with the subject line:
PRICE MATCH REQUEST
Please include the following information:
- URL link to the identical product
- Competitor’s product part number
- Competitor’s price
- Product description confirming it is the same item
If we approve the price match, we will send instructions on how to place your order at the matched price.
We typically respond to price match requests within 1–3 business days.
⚠️ Price Match Conditions
We may decline a price match request in the following circumstances:
- The competitor’s product is not identical (same manufacturer and model).
- The competitor does not have the item in stock.
- The competitor’s total price including shipping, taxes or fees is higher.
- The product is used, refurbished, reconditioned or a display item.
- The product is listed as a clearance or closeout item.
- The competitor is selling below the manufacturer’s minimum advertised price (MAP).
- The competitor is not an authorised retailer.
- The competitor is not a recognised UK supplier.
A qualified UK supplier must be an established business operating from a physical storefront or warehouse and regularly selling the product.
📌 Important Notes
- Price matches apply to UK suppliers only.
- The product must be brand new and identical.
- All price match requests are reviewed manually.
While we aim to maintain accurate product pricing, availability and descriptions, we reserve the right to correct errors and decline price match requests where necessary.
Last updated: 16 March 2026
❓ Frequently Asked Questions
Jump to: BREXIT · TAX & VAT · Orders & Payments · Delivery & Shipping · Customs & Duties · Returns & Refunds · Product Info · Order Issues
🇬🇧 BREXIT UPDATE – Windsor Framework
📍 We are based in Northern Ireland. Under the Windsor Framework:
- ✅ No new checks on goods between NI and ROI
- ✅ NI remains in the EU’s single market for goods
- ✅ Goods flow between NI, ROI, and the EU without customs checks or tariffs
💸 TAX & VAT
Why do you charge VAT?
VAT is required by law in the UK and EU. We collect it on products and shipping services.
Why are some prices shown without VAT?
We ship internationally. Customers outside the UK/EU don’t pay UK VAT, but may be subject to import taxes.
Can I buy VAT-free with a VAT number?
- EU Customers: Yes, if a valid VAT number and matching delivery address are provided before purchase.
- UK Customers: VAT must be paid, but can be reclaimed using the invoice provided.
🛒 Orders & Payments
How can I pay?
We accept:
- PayPal
- Klarna
- Credit/Debit Cards
☎️ Phone payments are limited due to security
Do you offer 0% finance?
We do not offer direct finance, but we accept:
- PayPal Credit
- Klarna Pay in 3
Can I view prices in my local currency?
Yes! Use our currency selector on-site. Prices will auto-convert based on exchange rates.
💳 Payment options & restrictions (click to expand)
💳 Card: Pay in your local currency.
💰 PayPal: Only accepted in GBP — use a card to pay in your own currency.
🚚 Delivery & Shipping
How long does delivery take?
Check our Shipping Information page for full details.
Do you ship internationally?
Yes, we ship worldwide. Contact us if you’re unsure about your location.
Remote areas:
Some areas (e.g., Scottish Highlands) may incur extra charges — we’ll notify you if applicable.
Can I collect in-store?
Yes — please call ahead to confirm stock.
🛃 Customs & Duties
Will I have to pay customs charges?
If you're outside the UK/EU, import taxes may apply. Contact your local customs office for more info.
📦 Unpaid import duties may result in abandoned parcels — TMC Motorsport is not liable.
🔁 Returns & Refunds
How do I return an item?
- Request a return form at info@tmcmotorsport.com
- Send your item (in original packaging) to:
TMC Motorsport, 140 Newtownards Road, Comber, BT23 5LE, Northern Ireland, UK
How long do refunds take?
Approved refunds are processed within 3–5 working days.
Tuning product returns:
Return within 30 days if unused and in original condition (include all packaging).
Special order items:
Non-returnable unless faulty.
ℹ️ Full Returns Policy (click to expand)
See our complete Returns & Refunds page for eligibility, restocking fees, shipping costs and more.
🔧 Product Information
Will this fit my vehicle?
Send us your vehicle chassis number and we’ll check compatibility.
Is this item in stock?
We aim to keep stock accurate — contact us to confirm availability before ordering.
📦 Order Issues
Didn’t receive your order confirmation?
Check your junk/spam folder and add info@tmcmotorsport.com to your safe senders list.
Need to amend or cancel an order?
Contact us ASAP via:
📞 0333 335 5119
📧 info@tmcmotorsport.com
⚠️ Orders already dispatched can’t be changed or cancelled.
Last updated: 21 August 2025










