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GFB 38mm Hose Blanking Plug – Universal

GFB 38mm Hose Blanking Plug – Universal

SKU: SKU:  5538

Regular price $14.40
Regular price Sale price $14.40
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GFB 38mm Hose Blanking Plug – Universal

Application: Universal
Part Type: 38mm Hose Blanking Plug


GFB has built its reputation on blow-off valve engineering, and this blanking plug is a simple but essential accessory for anyone running a full atmosphere-venting blow-off valve. It's designed to neatly seal off the unused plumb-back hose port, keeping your boost system tidy and leak free.

This listing covers the GFB 38mm Hose Blanking Plug, suited to any setup using a 38mm plumb-back style hose alongside a full atmosphere-venting blow-off valve. It's a universal fit part, listed under a single default variant (SKU 5538).

Note: This plug is sized specifically for 38mm internal diameter hose. Confirm your existing plumb-back hose size before ordering to ensure a proper seal.


Key Features

  • Blocks off unused plumb-back hose ports on full atmosphere-venting blow-off valves
  • Sized for 38mm (1.5 in) internal diameter hose
  • Simple, secure fit for a clean engine bay finish
  • Universal application — suits any setup using compatible hose diameter

Vehicle Fitment

  • Universal fitment

Please confirm your hose diameter and blow-off valve configuration before ordering.