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Subaru EJ20 EJ25 Complete Turbo Oil Feed & Return Line Kit | TD04L TD05H VF-Series

Subaru EJ20 EJ25 Complete Turbo Oil Feed & Return Line Kit | TD04L TD05H VF-Series

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Regular price $91.73 USD
Regular price Sale price $91.73 USD
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48H Dispatch

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AU/US & More

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30-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.

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Technical Description

The definitive, all-in-one oiling system refresh for your Boxer engine. The factory oiling circuit on Subaru EJ20 and EJ25 engines harbors two major structural risks: the "Turbo Killer" mesh filter in the feed bolt and the heat-hardened, leaky return hose. This GryphonTek Signature Series Complete Kit is the professional engineering fix—replacing failure-prone rigid and rubber hardware with motorsport-grade PTFE and NBR solutions to ensure perfect oil pressure and unrestricted 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 heads and turbo.

 

Non-AVCS

Direct, high-flow single line path optimized for early EJ205/EJ20G engines.

Turbo Type

Journal Bearing

1.8mm Restrictor: For TD04L, TD05H, and IHI VF30, VF35, VF37, VF39, VF43, VF48, VF52.

 

Ball Bearing

1.0mm Restrictor: For IHI VF22, VF23, VF24, VF28, VF34, VF36.

  • "Turbo Killer" Filter Delete: Replaces the clog-prone factory banjo bolts with full-flow fittings, eliminating the hidden filter that causes instant turbo seizure.
  • Balanced Oil Loop: Synchronized pressure for AVCS systems paired with an unrestricted high-flow return path to prevent oil backup and "Blue Smoke."
  • Boxer Harmonic Defense: Flexible PTFE feed lines and reinforced NBR return hoses absorb the unique horizontal vibrations that crack rigid factory pipes.
  • Triple-Seal Technology: Features Interface N-8092 non-asbestos gaskets and high-purity copper washers for a permanent, zero-leak seal under extreme heat.

Specifications & Data

Kit Included +

• -4AN PTFE Braided Oil Feed Line (Stainless Steel Braid)
• Electro-Black Steel Oil Drain Pipe
• High-Temp Reinforced NBR Oil Drain Hose
• Interface N-8092 Non-Asbestos Gasket
• Precision Turbo-Side Restrictor (1.0mm or 1.8mm)
• AVCS T-Fitting & Secondary Line (If AVCS selected)
• 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 +

• Turbo Fitment: TD04L, TD05H, IHI VF-Series (Stock Location)

Product Specifications +

• Feed Material: PTFE Core with 304 Stainless Steel Braid
• Return Material: Electro-Black Mild Steel / NBR Rubber
• Installation: 100% Bolt-on

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.