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3.5 Inch Air Intake PVC Couplers and Reducers

3.5" PVC Couplers & Reducers

Spectre’s 3-1/2 inch PVC couplers and reducers help you to easily connect air intake components and tubes together. Our PVC 3-1/2 inch couplers and reducers are made from durable black PVC. PVC couplers are not suitable to be installed on pressurized components such as turbocharger or supercharger outlets.

Available Products
  • 9541 COUPLER/REDUCER; 3.5" TO 3" PVC - BLACK
    9541
    COUPLER/REDUCER; 3.5" TO 3" PVC - BLACK
  • 9551 COUPLER/REDUCER; 3.5" TO 3.25" PVC - BLACK
    9551
    COUPLER/REDUCER; 3.5" TO 3.25" PVC - BLACK
  • 9571 COUPLER; 3.5" PVC - BLACK
    9571
    COUPLER; 3.5" PVC - BLACK