Squirrelly's line of silicone couplers feature 3 layers of polyester reinforcement and are suitable for applications with boost pressures up to 45psi. They also feature a temperature rating of 428°F for direct to turbo...

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Squirrelly's line of silicone couplers feature 3 layers of polyester reinforcement and are suitable for applications with boost pressures up to 45psi. They also feature a temperature rating of 428°F for direct to turbocharger installations.  Don't be fooled by cheap '4-ply' couplers, sellers generally use it as a marketing term to mean quality which is often not the case.  Our '3-ply' meet rigorous standards and have been field tested time and time again.

Features:

Size: 4" to 3"

Material: 3-ply Polyester Reinforced

Temp: 428 Degrees F (220 C)

Includes 2 T-bolt clamps



  • Coupler Size: 4 to 3 inches
  • Temperature: 428 Degrees F (220 C). 3-ply Polyester Reinforced.
  • Includes 2 T-bolt clamps
  • Perfect for air intake, intercooler piping and other turbo applications.
  • Perfect for air intake, intercooler piping and other turbo applications.
  • Coupler Size: 4 to 3 inches
  • Temperature: 428 Degrees F (220 C). 3-ply Polyester Reinforced.
  • Includes 2 T-bolt clamps
  • Perfect for air intake, intercooler piping and other turbo applications.
  • Perfect for air intake, intercooler piping and other turbo applications.

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