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Monte Carlo

  1. Doug Thorley Headers THY-380-C Chevy 1964-1987

    Doug Thorley Headers THY-380-C Chevy 1964-1987

    Regular Price: $639.00

    Special Price $602.50

    Out of stock

    Doug Thorley Headers THY-380-C Chevy 1964-1987

    Create More Horsepower And Torque !!

    Doug Thorley Headers THY-380-C
    1964-1973 Chevy Chevelle
    1964-1987 Chevy El Camino
    1967-1981 Chevy Camaro
    1968 Chevy II
    1969-1979 Chevy Nova
    1970-1987 Monte Carlo
    1973-1983 Chevy Malibu
    265-400, 4:1, Max Ground Clearance
    Dual Exit
    Ceramic Coated Silver

    Made in the USA.

    50 State Smog Legal

    Learn More
  2.  Doug Thorley Headers THY-313-C Chevy and GMC 1966-1974

    Doug Thorley Headers THY-313-C Chevy and GMC 1966-1974

    Regular Price: $658.88

    Special Price $621.40

    Out of stock

    Doug Thorley Headers THY-313-C
    1966-1974 Chevelle and El Camino
    1967-1974 Camaro
    1968-1974 Nova
    1970-1974 Monte Carlo
    1971-1974 GMC Sprint
    396, 402, 427, 454, Automatic ONLY.
    Dual Exit
    Ceramic Coated Silver

    Made in the USA

    Learn More
  3. Doug Thorley Headers THY-380-S-C Mid Length SBC 265-400 Chevrolet 1970-87

    Doug Thorley Headers THY-380-S-C Mid Length SBC 265-400 Chevrolet 1970-87

    Regular Price: $697.22

    Special Price $657.85

    Out of stock

    Doug Thorley Headers THY-380-S-C

    4:1 Headers with Adapters
    1964-87 Chevelle / El Camino
    1967-81 Camaro
    1968-79 Nova
    1970-87 Monte Carlo
    265-400 Small Block V8 (with single smog pump fittings)


    MADE IN THE USA 

    50 State Smog Legal



    Learn More

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