Doug Thorley Headers Parts and Exhaust | Code 510


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Doug Thorley Headers

Doug Thorley Headers

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  1. Long Tube Tri-Y Headers - 2010-15 Chevy Camaro SS, 6.0L-6.2L

    Long Tube Tri-Y Headers - 2010-15 Chevy Camaro SS, 6.0L-6.2L

    $739.00

    Header Style: 4:2:1 Long-Tube Tri-Y Header
    Finish: Silver Ceramic Coated
    Primary Tube Diameter: 1-7/8"
    Collector Diameter: 2-1/2"
    Collector Attachment: 2-Bolt Flange
    Learn More

    Free Ground Shipping
  2. 1968-1979 Chevy NOVA Mid-Length Headers - Doug Thorley: THY-380-C-NOVA

    1968-1979 Chevy NOVA Mid-Length Headers - Doug Thorley: THY-380-C-NOVA

    $508.25

    1968-1979 Chevy NOVA 4to1 Headers

    4:1 HEADERS
    3/4 LENGTH HEADER FOR MAX GROUND CLEARANCE
    NOW FIT WITH FACTORY A/C
    Engine: 265-400

    Doug Thorley: THY-380-C-NOVA Learn More

  3. 1967-1981 Chevy CAMARO Mid-Length Headers - Doug Thorley: THY-380-C-CAMARO

    1967-1981 Chevy CAMARO Mid-Length Headers - Doug Thorley: THY-380-C-CAMARO

    $556.97

    1967-1981 Chevy CAMARO 4to1 Headers

    4:1 HEADERS
    3/4 LENGTH HEADER FOR MAX GROUND CLEARANCE
    NOW FIT WITH FACTORY A/C
    Engine: 265-400

    Doug Thorley: THY-380-C-CAMARO Learn More

  4. 1964-1987 Chevy Chevelle / El Camino Mid-Length Headers - Doug Thorley: THY-380-C

    1964-1987 Chevy Chevelle / El Camino Mid-Length Headers - Doug Thorley: THY-380-C

    $556.97

    1964-1987 Chevy CHEVELLE / EL CAMINO Headers
    4:1 HEADERS
    3/4 LENGTH HEADER FOR MAX GROUND CLEARANCE
    NOW FIT WITH FACTORY A/C
    Engine: 265-400

    Doug Thorley: THY-380-C Learn More

  5. 1967-1969 Chevy CAMARO Z28 Headers - Doug Thorley: THY-376Y1-C

    1967-1969 Chevy CAMARO Z28 Headers - Doug Thorley: THY-376Y1-C

    $582.35

    1967-1969 Chevy CAMARO Z28 Headers

    TRI-Y HEADERS
    AUTOMATIC TRANSMISSION ONLY
    NOW FIT WITH FACTORY A/C
    Engine: 265-400

    Doug Thorley: THY-376Y1-C Learn More

  6. 1968-1978 Chevy CHEVELLE / EL CAMINO Headers - Doug Thorley: THY-375Y-C

    1968-1978 Chevy CHEVELLE / EL CAMINO Headers - Doug Thorley: THY-375Y-C

    $576.65

    1968-1978 Chevy CHEVELLE / EL CAMINO Headers

    TRI-Y HEADERS
    NOW FIT WITH FACTORY A/C
    Engine: 265-400

    Doug Thorley: THY-375Y-C Learn More

  7. 1968-1974 Chevy NOVA Headers - Doug Thorley: THY-375Y-C-NOVA

    1968-1974 Chevy NOVA Headers - Doug Thorley: THY-375Y-C-NOVA

    $576.65

    1968-1974 Chevy NOVA Headers

    TRI-Y HEADERS
    NOW FIT WITH FACTORY A/C
    Engine: 265-400

    Doug Thorley: THY-375Y-C-NOVA Learn More

  8. 1967-1974 Chevy CAMARO Headers - Doug Thorley: THY-375Y-C

    1967-1974 Chevy CAMARO Headers - Doug Thorley: THY-375Y-C

    $576.65

    1967-1974 Chevy CAMARO Headers

    TRI-Y HEADERS
    NOW FIT WITH FACTORY A/C
    Engine: 265-400

    Doug Thorley: THY-375Y-C Learn More

  9. 1970-1974 Pontiac GRAND PRIX  Long Tube Headers Headers - Doug Thorley: THY-341-C

    1970-1974 Pontiac GRAND PRIX Long Tube Headers Headers - Doug Thorley: THY-341-C

    $570.00

    1970-1974 Pontiac GRAND PRIX Headers (PONTIAC MOTOR)

    3:1 LONG TUBE HEADERS
    AUTOMATIC TRANSMISSION ONLY
    Engine: 326-455

    Doug Thorley: THY-341-C Learn More

  10. 1967-1974 Pontiac  FIREBIRD / TRANS AM Headers - Doug Thorley: THY-341-C

    1967-1974 Pontiac FIREBIRD / TRANS AM Headers - Doug Thorley: THY-341-C

    $683.97

    1967-1974 Pontiac FIREBIRD / TRANS AM Headers (PONTIAC MOTOR)

    3:1 LONG TUBE HEADERS
    AUTOMATIC TRANSMISSION ONLY
    Engine: 326-455

    Doug Thorley: THY-341-C

    Learn More

  11. 1967-1973 Pontiac GTO / LEMANS Headers - Doug Thorley: THY-341-C

    1967-1973 Pontiac GTO / LEMANS Headers - Doug Thorley: THY-341-C

    $683.97

    1967-1973 Pontiac GTO / LEMANS (PONTIAC MOTOR) Headers

    3:1 LONG TUBE HEADERS
    AUTOMATIC TRANSMISSION ONLY
    Engine: 326-455

    Doug Thorley: THY-341-C Learn More

  12. 1970-1987 Chevy MONTE CARLO mid-length Headers - Doug Thorley: THY-380-C-MONTE CARLO

    1970-1987 Chevy MONTE CARLO mid-length Headers - Doug Thorley: THY-380-C-MONTE CARLO

    $508.25

    1970-1987 Chevy MONTE CARLO 4to1 Headers

    4:1 HEADERS
    3/4 LENGTH HEADER FOR MAX GROUND CLEARANCE
    NOW FIT WITH FACTORY A/C
    Engine: 265-400

    Doug Thorley: THY-380-C-MONTE CARLO Learn More

  13. 2005-2012 Dodge CHARGER Headers - Doug Thorley: THY-123Y1-WRX

    2005-2012 Dodge CHARGER Headers - Doug Thorley: THY-123Y1-WRX

    $807.50

    2005-2012 Dodge CHARGER Headers

    WORX TRI-Y HEADERS
    NOT LEGAL FOR USE IN CALIFORNIA ON POLLUTION CONTROLLED MOTOR VEHICLES
    Engine: 5.7L

    Doug Thorley: THY-123Y1-WRX Learn More

  14. 1967-69 Camaro 4.8L-6.2L LS SERIES MOTOR SWAP Headers  - Doug Thorley THY-320-C

    1967-69 Camaro 4.8L-6.2L LS SERIES MOTOR SWAP Headers - Doug Thorley THY-320-C

    $679.00

    1967-69 Camaro (4.8L-6.2L LS SERIES MOTOR SWAP) Headers - Doug Thorley: THY-320-C
    - 1-3/4"" TO 1-7/8"" 4:1 STEPPED HEADER
    Learn More

  15. /

    1988-1998 Chevy Truck (6.0L-6.2L LS SERIES MOTOR SWAP) Headers - Doug Thorley: THY-349Y-2-C

    $599.99

    1988-1998 Chevy Truck (6.0L-6.2L LS SERIES MOTOR SWAP) Headers - Doug Thorley: THY-349Y-2-C

    6.0L-6.2L LS Motors
    Learn More

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