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SS Racetech Rods & Customs

989-99-D EFI Injector Weld Boss – Aluminium –Speedflow

989-99-D EFI Injector Weld Boss – Aluminium –Speedflow

Regular price $14.20 AUD
Regular price Sale price $14.20 AUD
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The Speedflow 989-99-D EFI injector weld boss is an Australian-made aluminium weld-on fitting for custom intake manifold fabrication and electronic fuel injection conversions. Machined to suit standard 14 mm O-ring EFI injectors, it provides an injector mounting point for a fabricated intake.

Specifications

  • Brand: Speedflow
  • Part number: 989-99-D (also referenced as SF989-99-D)
  • Material: 6061-T6 aluminium, suitable for TIG welding
  • Injector fitment: standard 14 mm O-ring EFI injectors
  • Length: 1.45 inches (37 mm)
  • Base diameter: 5/8 inch (15.9 mm)
  • Manufacture: Australian made

Custom intake fabrication

The stepped design features a machined radius leading into the injector. The boss can be port-matched, machined or shortened to suit your custom intake manifold and EFI conversion requirements.

Check injector dimensions and manifold requirements before fabrication. This is a weld-on fabrication component, not a bolt-on engine-specific adaptor.

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