Turbo Boost Leak Testers, Inc is dedicated to making boost leak testers -  Thats it! 

We have been producing testers and optimizing the design since 2007 with a few goals in mind - To keep them cost effective, simple and durable.  We also have a new line of Billet Aluminum boost leak testers in every size!

Fast Free Shipping & Free Returns 

Shipments are processed ASAP ** Twice a day!

Design Specs:

  • Universal 4" - 5" Silicon Coupler - High quality 4 layer
  • Height is 4" for smoother transition from 4" to 5" 
  • Branded Turbo Boost Leak Testers
  • This will fit perfectly with our 4" billet aluminum end cap for boost leak testing



Fast Free Shipping in the USA & Free Returns 

Shipments are processed ASAP

Please contact us if there are any issues with your order.  We are always happy to help! 

Worldwide Shipping Available