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4-Inch Air Intake Tube Couplers and Reducers

4" EPDM / TPE Couplers & Reducers

Spectre’s 4 inch inside diameter EPDM/TPE couplers, elbows and reducers are there to help you connect 4 inch air intake tubes together with ease by offering multiple angles. Our EPDM and TPE couplers and reducers are not recommended for turbo-charged and super-charged engines.

Available Products
  • 97611 COUPLER/REDUCER; 4" TO 3" - BLACK
    97611
    COUPLER/REDUCER; 4" TO 3" - BLACK
  • 97701 COUPLER; 4" ELBOW 22 DEGREE - BLACK
    97701
    COUPLER; 4" ELBOW 22 DEGREE - BLACK
  • 97711 COUPLER; 4"ID - BLACK
    97711
    COUPLER; 4"ID - BLACK
  • 97713 COUPLER; 4"ID X 3"L - BLACK
    97713
    COUPLER; 4"ID X 3"L - BLACK
  • 97771 COUPLER; 4" ELBOW 30 DEGREE - BLACK
    97771
    COUPLER; 4" ELBOW 30 DEGREE - BLACK
  • 97811 COUPLER; 4" ELBOW 90 DEGREE - BLACK
    97811
    COUPLER; 4" ELBOW 90 DEGREE - BLACK
  • 97821 COUPLER; 4" ELBOW 45 DEGREE - BLACK
    97821
    COUPLER; 4" ELBOW 45 DEGREE - BLACK
  • 97911 COUPLER; OVAL, 4" ROUND - BLACK
    97911
    COUPLER; OVAL, 4" ROUND - BLACK
  • 97941 FLEX COUPLER; 4" ELBOW 110 DEGREE - BLACK
    97941
    FLEX COUPLER; 4" ELBOW 110 DEGREE - BLACK