• -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
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
Regular price
$91.73 USD
Regular price
Sale price
$91.73 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 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
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.