Skip to product information
1 of 4

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

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

Regular price $93.83 USD
Regular price $0.00 USD Sale price $93.83 USD
Sale Sold out
Shipping calculated at checkout.
Quantity

No PayPal Account Required

We accept Visa, Mastercard, Amex, JCB

Click PayPal, then select "Pay with a Card"

Worldwide

DHL, FEDEX, EMS

Fast Ship

48H Dispatch

Free Ship

AU/US & More

Tailored

Customizable

30-Day

Returns

Secured

SSL Encrypted
View full details

Technical Description

This complete turbo oil feed and return line kit is designed for turbocharged Subaru EJ20 and EJ25 engines using supported stock-location, bolt-on Garrett GT28R or GT30R ball-bearing turbocharger conversions. It provides the pressurised oil feed and gravity-return components required to connect the Garrett turbo to the applicable Subaru engine-side oil system.

Garrett GT28R and GT30R turbochargers use different oil inlet and drain connections from the original Subaru TD04, TD05H and IHI VF-Series turbochargers. This kit combines a flexible -4AN PTFE oil feed line and 1.0 mm turbo inlet restrictor with a Garrett-specific drain pipe, reinforced NBR return hose and installation hardware.

Choose the Correct Engine Configuration

  • Non-AVCS: For engines using the corresponding direct turbo oil feed arrangement.
  • AVCS: Includes the required T-fitting and secondary oil line for the applicable AVCS oil feed layout.

Important: AVCS equipment varies by engine code, model year, market and engine conversion history. Select the configuration by inspecting the installed engine-side oil routing rather than relying on EJ20 or EJ25 displacement alone.

Key Features

  • Complete oil feed and gravity-return system for supported bolt-on Garrett conversions
  • -4AN PTFE braided oil feed line with a Garrett 1.0 mm restrictor fitting
  • Garrett-specific electro-black steel drain pipe with reinforced NBR return hose
  • Available with AVCS or Non-AVCS engine-side oil feed hardware

Installation Notes

This kit is intended for supported stock-location, bolt-on Garrett GT28R and GT30R ball-bearing turbo conversions. It is not designed for rotated turbo installations, original Subaru TD04 / TD05H / VF-Series turbochargers or journal-bearing turbochargers with different oil requirements.

Need help confirming your engine and turbo configuration? View the Subaru EJ20 / EJ25 Turbo Oil Line Fitment Guide.

Specifications & Data

Kit Included +

• -4AN PTFE braided turbo oil feed line
• Garrett turbo oil inlet fitting with 1.0 mm restrictor
• Engine-side banjo eye and -4AN connection hardware
• Garrett-specific electro-black steel turbo oil drain pipe
• Reinforced oil-resistant NBR drain hose
• Interface N-8092 non-asbestos drain gasket
• Banjo bolt, mounting bolts, hose clamps and copper sealing washers
• AVCS T-fitting and secondary oil line – AVCS option only

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 +

• Oil Feed Line Size: -4AN
• Feed Line Material: PTFE inner core with 304 stainless steel outer braid
• Restrictor Size: 1.0 mm
• Drain Pipe Material: Electro-black mild steel
• Drain Hose Material: Reinforced oil-resistant NBR rubber
• Gasket Material: Interface N-8092 non-asbestos gasket
• Engine-Side Options: AVCS or Non-AVCS
• System Coverage: Turbo oil feed and gravity-return components

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.