Skip to product information
1 of 2

Mazda MX5 Miata MK1 MK2 MK2.5 + Garrett GBC Series GBC20 GBC22 Turbo Oil Drain Hose Kit

Mazda MX5 Miata MK1 MK2 MK2.5 + Garrett GBC Series GBC20 GBC22 Turbo Oil Drain Hose Kit

Regular price $72.95 USD
Regular price Sale price $72.95 USD
Sale Sold out
Shipping calculated at checkout.

Oil Drain System for Miata N/A to Garrett GBC Turbo Conversions

When installing one of these GBC turbos onto a Mazda MX-5 Miata MK1 (NA), MK2, or MK2.5 (NB) that originally came naturally aspirated, a proper turbo oil drain system must be added—since the factory N/A engine has no turbo drain provisions.

This Gryphontek turbo oil drain hose kit provides the correct GBC-pattern flange, NBR oil-resistant drain hose, gasket, fittings, and hardware required to support clean, unrestricted oil return to the oil pan.

Designed specifically for GBC20/GBC22 journal-bearing turbos, it ensures leak-free operation for both daily-driven and performance-built Miata turbo setups.

Key Features

Application: Mazda MX-5 Miata MK1 (NA) / MK2 / MK2.5 (NB) — N/A → Turbo conversion
Turbo Compatibility: Garrett GBC20-300 / GBC22-350 journal-bearing turbos
Hose Construction: High-temperature NBR oil drain hose — flexible, heat-resistant, oil-safe
Flange Material: 6061-T6 CNC-machined aluminum GBC-pattern turbo drain flange
Fittings: Mild-steel oil drain fittings for reliable sealing
Gasket: Interface N-8092 non-asbestos 1 mm drain gasket
Hardware: High-tensile class 8.8 bolts + stainless hose clamps
Turbo Conversion Ready: Provides the essential drain components missing from N/A engines
Performance Benefit: Supports consistent oil return flow for small-frame GBC journal-bearing turbos
Custom Length Option: Extended hose available for varied turbo placement

Kit Includes

  • NBR turbo oil drain hose
  • 6061-T6 CNC-machined GBC-pattern turbo drain flange
  • 1 mm Interface N-8092 oil drain gasket
  • Mild-steel oil pan fittings
  • High-tensile bolts
  • Hose clamps

Reliable Oil Return for GBC20/GBC22 Miata Turbo Setups

Garrett GBC turbos require a properly sized drain flange and hose design to ensure stable oil evacuation.
This Gryphontek kit includes all the correct fittings and components needed for a clean, dependable oil return path during Miata N/A → Turbo conversions.

⚙️ Build your GBC20/GBC22 Miata turbo setup with the right oil drain foundation.

  • Worldwide Shipping
  • 30 days returns
  • Custom Solutions
View full details

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

IN CASE YOU'RE WONDERING

DUTIES & TAXES NOTICE

All duties, tariffs, and import taxes are not included in the product price.

Any additional charges are imposed by Customs and vary by country.

For accurate information, please contact your local customs office or tax authority.

DELIVERY TIMEFRAMES

Our transit times based on deliveries to major cities and are quoted in working days. Please note deliveries to remote areas may take longer.

Most parcels are arriving on time, but delays may be experienced because of the global reduction of flights and extreme weather conditions. Thanks so much for your patience!

SHIPPING POLICY

We are based in Taiwan and ship to worldwide. Our shipping services include standard and express options with tracking numbers. International customers are responsible for any and all taxes, duties, or other additional fees associated with the delivery.

Depending on the country, the shipping methods may vary.

Standard shipping is handled by EMS, USPS, Australia Post, and MyTeamGE, while express shipping is done through DHL Express and FedEx Express.

The items are shipped within 1 business days from confirmation of your order. Business days do not include Saturday, Sunday or International holidays. The shipping time is 3 to 12 days depending on the delivery location. Goods are might shipped from different warehouses at different locations to make it the most convenient for customers.

Please note that once you have placed an order, it is no longer possible to modify your shipping address. All orders are processed automatically and we are unable to expedite or delay shipping times.

REFUND POLICY

Returns
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.

There are certain situations where only partial refunds are granted
- Any item not in its original condition, is damaged or missing parts for reasons not due to our error
- Any item that is returned more than 30 days after delivery

Refunds
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds
If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at gryphon@gryphontek.com.

Exchanges
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at gryphon@gryphontek.com

Shipping
To return your product, you will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.