• -4AN High-Temp PTFE Braided Oil Feed Line
• Precision Garrett 1.0mm Restrictor Fitting
• High-Temp Reinforced NBR Water Hoses
• GT-Series Specific Billet Aluminum Drain Flange
• High-Temp Reinforced NBR Oil Drain Hose
• Full Adapter Set: Year-Specific Block Adapters & Cooling System Fittings
• Full Hardware Kit: Interface N-8092 Gaskets, Banjo Bolts, and Copper Washers
Mazda MX-5 Miata (NA/NB) Garrett GT25R GT28R Complete Turbo Oil & Water Line Kit
Mazda MX-5 Miata (NA/NB) Garrett GT25R GT28R Complete Turbo Oil & Water Line Kit
Regular price
$137.50 USD
Regular price
Sale price
$137.50 USD
Shipping calculated at checkout.
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Worldwide
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48H DispatchFree Ship
AU/US & MoreTailored
Customizable30-Day
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JUNE HOLIDAY SHIPPING UPDATE
Please be advised that June 17 is our final shipping date before the upcoming national holiday break.
June 17
Last Dispatch
June 18-21
No Shipping
June 22
Regular Resumes
Technical support remains active during the holiday period.

Technical Description
The definitive all-in-one plumbing refresh for your Garrett upgrade. Upgrading a naturally aspirated Miata to a high-value Garrett GT25R or GT28R series turbocharger requires a balanced life-support loop. This GryphonTek Signature Series Kit is the only complete system that handles high-pressure delivery, unrestricted drainage, and critical water cooling in one professional package—tailored specifically to your Miata’s chassis year.
[!] Selection Guide: Match Your Chassis Year
|
Selection |
Year / Engine |
Oil Feed Source |
Engine Side Fitting |
Coolant Hose Size |
|---|---|---|---|---|
|
Early NA (MK1) |
1989–1993 (1.6L) |
Exhaust-Side Port |
Direct-Fit M10 Adapter |
8mm / 5/16" |
|
Late NA (MK1) |
1994–1997 (1.8L) |
Pressure Sensor Port |
Precision 1/8 BSPT Tee |
10mm / 3/8" |
|
NB (MK2 / MK2.5) |
1998–2005 (1.8L) |
Pressure Sensor Port |
Precision 1/8 BSPT Tee |
10mm / 3/8" |
- Year-Specific Integration: Pre-matched block adapters bridge factory oil and coolant sources to Garrett threads, eliminating sourcing guesswork and part-hunting.
- Ball-Bearing Pressure Protection: Integrated 1.0mm precision restrictor prevents high-pressure flooding, safeguarding internal seals from blow-by and blue smoke.
- Extreme Thermal Resilience: Reinforced high-temp NBR and PTFE construction survives intense manifold radiant heat and resists cooling system pressure spikes.
- Harmonic Defense: Flexible plumbing architecture absorbs B6/BP engine vibrations, preventing the fatigue cracks common in rigid custom pipes.
Specifications & Data
Kit Included
Vehicle Compatibility
Turbo Compatibility
Product Specifications
Support & Logistics
Shipping & Global Export
Proudly exported to 75+ countries. All orders are dispatched via DHL Express, FedEx, or EMS from our Taiwan hub.
- AU / USA: 3-5 Business Days.
- Rest of World: 5-12 Business Days.
- Tracking: End-to-end tracking number provided within 48H.
Import Duties & Taxes
We’ve optimized our tax process for core markets to ensure zero hidden fees:
USA MARKET
All-inclusive pricing. No hidden duties or extra fees at delivery.
AUSTRALIA
Orders under AUD 1,000 are typically tax-free. No GST surprises.
*Other Countries: All import duties and carrier processing fees are the buyer's responsibility.
30-Day Returns & Warranty
30-Day Returns: Return or exchange within 30 days of delivery. (Shipping at buyer's expense).
Limited Lifetime Warranty: Covers manufacturing defects. (Excludes racing misuse).
GryphonTek Engineering — Precision Fitment. Global Delivery.