• -4AN PTFE Braided Oil Feed Line (Stainless Steel Braid)
• Precision EFR-Specific Non-Restricted Inlet Fitting
• Engine Block Oil Port Adapter (-4AN Flare)
• Full Hardware Kit: Copper Washers
Mazdaspeed 3 / 6 & CX-7 Turbo Oil Feed Line Kit | BorgWarner EFR 6258 6758 7163
Mazdaspeed 3 / 6 & CX-7 Turbo Oil Feed Line Kit | BorgWarner EFR 6258 6758 7163
Regular price
$85.44 USD
Regular price
$0.00 USD
Sale price
$85.44 USD
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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
High-flow lubrication engineered specifically for the EFR internal restrictor system. Moving to a BorgWarner EFR series turbocharger on the 2.3L DISI platform requires a plumbing solution that respects the turbo's unique internal engineering. Unlike other brands, EFR units feature a built-in oil restrictor—using an external one will cause bearing starvation and instant failure. This kit provides a high-flow, non-restricted path designed to deliver the precise oil volume your EFR investment demands.
- Non-Restricted Full Flow: Features a high-flow -4AN inlet fitting to match EFR's internal oil metering, preventing the starvation risk of "Double Restriction."
- Extreme Thermal Resilience: PTFE braided lines with 304 stainless steel braiding are surviving the intense radiant heat of the DISI "Hot Side."
- Mechanical Stress Decoupling: Flexible plumbing architecture absorbs engine harmonics that cause rigid factory metal pipes to fatigue and crack.
- Precision Block Interface: Includes a block adapter for the 2.3L DISI engine oil supply port, ensuring a 100% leak-free source connection.
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.