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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"-3" PVC Black
  • 9551
    Coupler/Reducer 3.5"-3.25" PVC Black
  • 9571
    Coupler 3.5" PVC Black