Drag Specialties EFI Fuel Line O‑Ring Replacement Repair Kit – Fits Harley‑Davidson Delphi EFI Models – Internal & External Fuel Line Seals – 10% Off at Checkout

OVERVIEW

This precision-engineered repair kit restores stable fuel delivery and stops pressure loss across the entire EFI system by replacing degraded seals at every connection point. Packaged as a complete fuel line O‑ring service set, it utilizes high‑grade synthetic rubber rings built to withstand direct contact with ethanol blends and exhaust heat. Designed specifically for Harley‑Davidson motorcycles equipped with Delphi electronic fuel injection, this kit offers a direct replacement path that keeps the delivery system leak‑free under riding conditions.

ENGINEERING & PERFORMANCE

Precision-cut ring geometries maintain consistent fuel volume at each joint, delivering steady pressure directly to the injectors while eliminating micro-drips. The synthetic compound formulation actively resists chemical breakdown from modern fuel additives and endures rapid thermal cycling without shrinking or cracking. Dimensional tolerances align directly with factory crimp points, allowing quick resealing across hard-line and hose interfaces without requiring rigid line replacements. This comprehensive layout guarantees reliable operation and proper sealing throughout daily commuting or extended touring miles.

KEY FEATURES

• Complete EFI fuel line O‑ring service kit for full system coverage
• Includes every seal required for internal and external connection points
• Replaces aged or cracked rings to restore factory fuel pressure
• High‑grade synthetic rubber construction resists fuel additives and heat cycles
• Precise dimensional tolerances match original Delphi EFI fuel line interfaces
• Cost‑effective solution compared to purchasing complete replacement fuel line assemblies
• Suitable for professional shop diagnostics, routine vendor maintenance, and DIY installations
• Direct replacement design ensures secure seating without custom trimming or fabrication

TECHNICAL SPECIFICATIONS

• Brand: Drag Specialties
• Part Name: EFI Fuel Line O‑Ring Replacement Repair Kit
• Component Type: Complete O‑Ring Service Kit
• Material: High‑grade fuel‑resistant synthetic rubber
• Compatible Trims: Touring, Softail, Dyna, Sportster (EFI models), Trike, CVO

FITMENT

• Harley‑Davidson Touring (Delphi EFI)
• Harley‑Davidson Softail (Delphi EFI)
• Harley‑Davidson Dyna (Delphi EFI)
• Harley‑Davidson Sportster (EFI)
• Harley‑Davidson Trike (Delphi EFI)
• Harley‑Davidson CVO (Delphi EFI)

WHY RIDERS CHOOSE THIS

Riders select this kit because degraded O‑rings are a primary cause of erratic electronic fuel injection behavior and unsightly frame rail drips. The chemically resistant rubber composition combined with exact factory tolerances maintains tight seals at every joint, which immediately stabilizes cold starts and clears off‑idle hesitation. By addressing both internal and external connection points in one package, the assembly prevents air ingestion and flow interruption without demanding complex line routing work. This targeted approach delivers a reliable, OEM‑level restoration that keeps established Delphi fuel systems performing consistently through heavy road usage.