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Subaru EJ20 EJ25 Complete Turbo Oil Feed & Return Line Kit | Garrett GT28R GT30R

Subaru EJ20 EJ25 Complete Turbo Oil Feed & Return Line Kit | Garrett GT28R GT30R

Regular price $93.83 USD
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Technical Description

The ultimate all-in-one oiling loop refresh for your Garrett upgrade. Upgrading your Subaru EJ20 or EJ25 to a Garrett GT28R or GT30R requires a fundamental shift in your engine's oiling architecture. The factory rigid pipes are no longer compatible due to different flange spacing, and the precision dual ball-bearing cores of the Garrett series demand much tighter pressure regulation. This GryphonTek Signature Series Complete Kit is the professional engineering fix—providing a perfectly balanced, 100% bolt-on solution that handles both high-pressure delivery and high-flow drainage.

[!] Selection Guide: Match Your Configuration

Category

Selection

Technical Specifications & Compatibility

Engine Type

AVCS

Includes specialized T-fittings and secondary lines to synchronize oil pressure between cylinder head and turbo.

 

Non-AVCS

A direct, high-flow single line path optimized for early EJ20/EJ25 engines.

Turbo Type

Garrett BB

1.0mm Precision Restrictor: Specifically calibrated for Garrett ball-bearing cores (GT28R, GT30R).

GryphonTek Engineering

  • Ball-Bearing Pressure Protection: Features an integrated 1.0mm precision restrictor on the feed side. This prevents high-pressure oil spikes from overwhelming internal Garrett seals, effectively eliminating Blue Smoke.
  • Garrett-Specific Alignment: Includes a specialized Electro-Black drain pipe designed specifically for Garrett flange spacing, bridging the gap to the EJ block where factory pipes fail to fit.
  • Boxer Thermal Defense: Combines motorsport-grade PTFE braided feed lines with high-temp reinforced NBR return hoses to survive the extreme radiant heat of the GT-series setup.
  • Complete Loop Integrity: Features Interface N-8092 non-asbestos gaskets and high-purity copper washers for a permanent, zero-leak seal across the entire oiling circuit.

Specifications & Data

Kit Included +

• -4AN PTFE Braided Oil Feed Line (Stainless Steel Braid)
• Precision Garrett 1.0mm Restrictor Fitting
• Engine Block Oil Port Banjo Eye (-4AN Flare)
• AVCS T-Fitting & Secondary Line (If AVCS selected)
• Electro-Black Steel Oil Drain Pipe (Garrett Specific)
• High-Temp Reinforced NBR Oil Drain Hose
• Interface N-8092 Non-Asbestos Gasket
• Full Hardware Kit: Banjo Bolts, Clamps, and Copper Washers

Vehicle Compatibility +

• Make: Subaru
• Engine: 2.0L / 2.5L EJ20, EJ25 (EJ205, EJ207, EJ255, EJ257)
• Models: WRX, STI, Forester XT, Liberty GT, Legacy GT

Turbo Compatibility +

• Bolt-on factory style Garrett GT28R GT30R ball bearing turbo.

Product Specifications +

• Materials: PTFE / 304 Stainless Braid / Electro-Black Steel / NBR Rubber
• Installation: 100% Bolt-on; specifically replaces factory parts during Garrett conversion

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.