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Mazda MX-5 Miata (NA/NB) Garrett GT25R GT28R Complete Turbo Oil Feed & Return Line Kit

Mazda MX-5 Miata (NA/NB) Garrett GT25R GT28R Complete Turbo Oil Feed & Return Line Kit

Regular price $112.25 USD
Regular price Sale price $112.25 USD
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Technical Description

The definitive all-in-one oiling loop refresh for your Garrett upgrade. Upgrading your naturally aspirated Mazda Miata to a Garrett GT25R or GT28R series turbocharger requires a fundamental shift in lubrication logic. Dual ball-bearing cartridges demand strict pressure regulation (1.0mm) paired with high-volume drainage to prevent seal failure. This GryphonTek Signature Series Kit provides a coordinated, professional-grade loop that handles both high-pressure delivery and unrestricted return, tailored specifically to your Miata’s chassis year.

[!] Selection Guide: Match Your Chassis Year

Selection

Year / Engine

Oil Feed Source

Included Hardware

Early NA (MK1)

1989–1993 (1.6L)

Exhaust-Side Port

Direct-Fit M10 Adapters

Late NA (MK1)

1994–1997 (1.8L)

Pressure Sensor Port

Precision 1/8 BSPT Tee

NB (MK2 / MK2.5)

1998–2005 (1.8L)

Pressure Sensor Port

Precision 1/8 BSPT Tee

  • Year-Specific Integration: Custom-matched block adapters prevent thread damage and ensure a zero-leak source connection for every Miata generation.
  • Ball-Bearing Pressure Protection: Integrated 1.0mm precision restrictor prevents high-pressure flooding, safeguarding Garrett internal seals from blow-by and blue smoke.
  • High-Flow Return Path: GT-specific billet aluminum drain flange and reinforced NBR plumbing ensure rapid oil evacuation, eliminating back-pressure issues.
  • Thermal Defense: Motorsport-grade PTFE and reinforced NBR construction survive intense radiant heat cycles without hardening or cracking.

Specifications & Data

Kit Included +

• -4AN PTFE Braided Oil Feed Line (Stainless Steel Braid)
• Garrett-Specific 1.0mm Restrictor Fitting (-4AN Flare)
• 6061-T6 Billet Aluminum Garrett Drain Flange
• High-Temp Reinforced NBR Oil Drain Hose
• Interface N-8092 Non-Asbestos Gasket (1mm thickness)
• Oil Pan Return Fitting
• Full Hardware Kit: Fittings, Clamps, and Copper Washers

Vehicle Compatibility +

• Make: Mazda
• Models: Miata / MX-5 MK1 (NA), MK2/MK2.5 (NB)
• Engines: 1.6L (B6) / 1.8L (BP) Naturally Aspirated to Turbo conversion
• Year: 1989–2005

Turbo Compatibility +

• Turbo: Garrett Ball-Bearing: GT25R, GT2554R, GT2560R, GT28R, GT2860R, GT2871R

Product Specifications +

• Materials: PTFE / 304 Stainless Braid / 6061-T6 Billet / NBR
• Installation: Requires tapping the oil pan

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.