Fits turbo's with a 4" inlet.  Includes a 3-4 ply coupler (color may vary), stainless steel clamp, 60psi gauge, and your choice of fitting, air compressor fitting, or valve stem.  These will NOT blow off like many others, guaranteed! ALL our boost leak testers carry a LIFETIME warranty on any defects.

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4" Boost Leak Tester

  • Brands SpoolnMS
  • Product Code: 4" Boost Leak Tester
  • Availability: 5
  • $60.00

  • Price in reward points: 60

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