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FlowTech  |  SKU: 11150FLT

Flowtech Long Tube Header - Black Paint - 11150FLT

1968-1974 Oldsmobile Cutlass (not Supreme)/442 350-403ci Standard Headers Primary Tube Collector Size 1.75 in. x 3 in.

Regular price $938.10 NZD + GST
Shipping calculated at checkout.
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

1968-1974 Oldsmobile Cutlass (not Supreme)/442 350-403ci Standard Headers Primary Tube Collector Size 1.75 in. x 3 in.

Part Number: 11150FLT

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.

Features and Benefits

• 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

Recommended replacement gasket - Mr. Gasket part# 453_x000D_ _x000D_ Must modify exhaust system to retain catalytic converters.

Specifications

  • Specifications
    Air Injection TubesNo
    Bolt size3/8-16 x 3/4
    Bolts IncludedYes
    BrandFlowtech Exhaust
    CARB (California) CompliantNo
    Catalytic Converter Quantity0
    CategoryExhaust
    Collector Attachment3-Bolt Flange
    Collector Diameter3.00
    Collector Port Diameter3.00
    Collector Reducer IncludedYes
    Collector Reducer Outlet Diameter2.50
    ColorBlack
    Cylinder Head Flange Thickness5/16"
    DesignLong Tube
    Drive2WD
    EGT (Exhaust Gas Temperature) PortNo
    EGT PortNo
    Emission Code4
    EngineOldsmobile V8
    FinishPainted
    Flange Thickness0.3125
    Flange Thickness5/16"
    Gasket Or Seal IncludedYes
    Grade TypePerformance
    Header FinishBlack Paint
    Header SeriesFlowtech I
    Header StyleLong Tube
    MaterialMild Steel
    Mounting Hardware IncludedYes
    Oxygen Sensor PortNo
    part typeExhaust Header
    Port ShapeRectangle
    Primary Tubing Diameter1-3/4
    Primary Tubing Diameter1.75
    Product TypeHeaders
    QuantitySold as a Pair
    Sheen LevelSatin
    Sub CategoryExhaust Manifolds
    Tube MaterialMild Steel
    Tube Wall Thickness18
    Tube Wall Thickness (GA)18GA
    WarningCalifornia Proposition 65
  • Instructions

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