PRL Motorsports 4-Ply Silicone Straight Coupler (2.75")

Special order, usually ships in 2-3 weeks. However, if the manufacturer has this item in stock we can normally drop ship it directly to you within 3-5 business days. Contact us and we can get you an accurate ETA before placing an order.

PRL Motorsports 4-Ply Silicone Straight Coupler (2.75")


  • 4 Ply Silicone - Polyester Reinforcement -70 Durometer
  • Nominal "0.200" Wall Thickness (.170”-.220” Range)
  • Recommended working temperatures: -65° to 350°F (-53.9°C to +176.6°C).
  • Resistant to electrochemical degradation.
  • Our standard silicone hose products are not suitable for use with pressurized oil or fuel. PRL Motorsports do, however, offer special Fluorocarbon and Fluorosilicone liners that offer superior chemical resistance. Please contact PRL Motorsports engineering department for more details or for support in designing a chemical resistant hose to meet your specific requirements.
  • Meets and exceeds all performance and physical criteria of SAE J20 R1, SAE J20 R1 H.T. Class A, TMC RP303B Grade I and Grade II, Mil Spec A-A-52426 and various other heavy-duty OEM specifications.
  • Excellent ozone and UV resistance.
  • Aramid reinforcement is available for high temperature applications up to 500°F. Please contact PRL Motorsports engineering department or see the “4 Ply Woven Aramid Reinforced” section of PRL Motorsports website for additional ultra high temperature products.
  • Commonly used in the following applications: Air intake connections, supercharger connections, cold side turbo and intercooler connections, radiator or heater core connections or virtually any application where high temperatures or extreme working conditions exist
  • Used in aerospace applications, performance motors and vehicles, marine wet -exhaust, commercial truck and bus induction and cooling systems, agricultural and off highway vehicles, all turbo diesel applications, food and beverage connections and general manufacturing industries worldwide.

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