Skip to product information
1 of 1

Subaru EJ20 EJ25 Engine Block Oil Feed Fitting | -4AN | "Turbo Killer" Delete

Subaru EJ20 EJ25 Engine Block Oil Feed Fitting | -4AN | "Turbo Killer" Delete

Regular price $51.03 USD
Regular price $0.00 USD Sale price $51.03 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
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.

View full details

Technical Description

Eliminate the "Hidden Assassin" in your oiling system. The factory engine block oil feed on Subaru EJ20 and EJ25 engines features a banjo bolt with a built-in mesh screen. While designed to catch debris, this screen eventually clogs with carbonized oil, leading to instantaneous turbocharger seizure—earning it the name "The Turbo Killer." This GryphonTek Signature Series Fitting is the mandatory foundation for any reliability upgrade, replacing the factory bottleneck with a high-flow -4AN Flare and a filter-free oil path.

Selection Guide: The Foundation for DIY Upgrades

Feature

Factory Banjo Bolt

GryphonTek -4AN Adapter

Safety Logic

Includes Clog-Prone Mesh Filter

Filter-Free / Full Flow Design

System Compatibility

Restricted to Rigid Factory Pipes

Optimized for -4AN Braided Lines

Maintenance

Impossible to clean; hidden risk

Set-and-Forget Reliability

Connection Type

Rigid Banjo Interface

Professional -4AN Male Flare (JIC)

  • "Turbo Killer" Filter Delete: Specifically engineered to replace the factory filtered banjo bolt. By removing the internal mesh screen, you ensure a constant, unrestricted oil supply to your turbocharger even under high-load conditions.
  • DIY Braided Line Foundation: The essential starting point for any enthusiast upgrading to -4AN braided PTFE oil lines. This fitting bridges the gap between the EJ engine block's oil gallery and high-performance motorsport plumbing.
  • Industrial-Grade Resilience: Machined from high-tensile mild steel and electroplated for maximum corrosion resistance against the intense radiant heat of the Subaru engine bay.
  • Zero-Leak Sealing: Includes high-purity annealed copper crush washers, ensuring a professional, high-pressure seal that survives the extreme thermal expansion of the EJ block.

Specifications & Data

Kit Included +

• -4AN Banjo Eye
• Precision-Machined Banjo Bolt
• 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

Product Specifications +

• Material: Electroplated Mild Steel (Anti-Corrosion Coating)
• Connection Type: -4AN Male Flare (7/16-20 JIC)
• Function: Mandatory link for DIY -4AN PTFE line conversion
• Benefit: Eliminates "Turbo Killer" mesh filter risk at the block source
• Installation: Direct bolt-on to engine block oil port

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.