These are straight couplers, 3" in length. 1" couplers are for attaching blow off valve to the optional blow off valve bung available with our FMIC kits. 2.5" available in Blue, Red, and Black 2.38" is perfect for stock Ford 2.3 throttle body. Our silicone couplers are constructed of 4 ply material, temperature rated to 392 degrees F, and pressure-rated to 43.5 psi at that 392-degree temperature. T-Bolt clamps should be used and are available separately. 

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Silicone Straight Couplers

  • $8.99
  • $4.99


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Tags: silicone, straight, coupler, adapter, tube, couplers, turbo, hose, hoses