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Product Summary

260, 303, 307, 324, 330, 350, 371, 394, 400, 403, Steel

    Key Specs

    MFG. Part #11152FLT
    BrandFlowtech Exhaust
    Header Tube TypeFull-length
    FinishPainted
    Material TypeSteel

    Need To Know

    This Product Will Ship Free

    Shipping Policies & FAQs

    Quick and Easy Returns

    Return Policy

    Details

    Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5/16" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.

    • Fuel Economy From The Engine
    • Leak Test For Max Performance
    • Mandrel-Formed Power Plenum
    • Leakproof O-Ringed Port Seals
    • Include All Mounting Hardware
    • Constructed of .049 cold roll flash mild steel tubing
    • Precision engineered for fit, performance and economy

    Application

    1978 Oldsmobile Cutlass
    1978 Oldsmobile Cutlass Calais
    1978 Oldsmobile Cutlass Salon
    1978 Oldsmobile Cutlass Supreme
    1979 Oldsmobile Cutlass
    1979 Oldsmobile Cutlass Calais
    1979 Oldsmobile Cutlass Salon
    1979 Oldsmobile Cutlass Supreme
    1980 Oldsmobile Cutlass
    1980 Oldsmobile Cutlass Calais
    1980 Oldsmobile Cutlass Cruiser
    1980 Oldsmobile Cutlass Salon
    1980 Oldsmobile Cutlass Supreme
    1981 Oldsmobile Cutlass
    1981 Oldsmobile Cutlass Calais
    1981 Oldsmobile Cutlass Cruiser
    1981 Oldsmobile Cutlass Salon
    1981 Oldsmobile Cutlass Supreme
    1982 Oldsmobile Cutlass Calais
    1982 Oldsmobile Cutlass Cruiser
    1982 Oldsmobile Cutlass Supreme
    1983 Oldsmobile Cutlass Calais
    1983 Oldsmobile Cutlass Cruiser
    1983 Oldsmobile Cutlass Supreme
    1984 Oldsmobile Cutlass Calais
    1984 Oldsmobile Cutlass Supreme
    1985 Oldsmobile Cutlass Salon
    1985 Oldsmobile Cutlass Supreme
    1986 Oldsmobile Cutlass Salon
    1986 Oldsmobile Cutlass Supreme
    1987 Oldsmobile Cutlass Salon
    1987 Oldsmobile Cutlass Supreme

    Charts

    CARB Warning

    For race/ off road use only

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    Specifications

    KEY SPECS
    MFG. Part #11152FLT
    BrandFlowtech Exhaust
    Header Tube TypeFull-length
    FinishPainted
    Material TypeSteel
    GENERAL
    Flange StyleStandard
    Primary Tube Diameter1-3/4"
    ColorBlack
    Weld-UpNo
    Exhaust Port ShapeSquare
    Collector Diameter3 Inch
    Hardware IncludedYes
    Gasket(s) IncludedYes
    Sold in QuantityPair
    Emission Code3
    GTIN Code787480111524
    Collector Attachment Type3-bolt flange
    Collector Reducers IncludedYes
    Collector Reducer Exit Diameter2.5"