Skip to Product Info
    • 49150flt.jpg
    • 49150FLT_01_P04_ANG.jpg
    • 49150FLT_02_P01_ANG.jpg
    • 49150FLT_03_P01_ANG.jpg
    • 49150FLT_04_P01_ANG.jpg
    • 49150FLT_05_P01_ANG.jpg
    • 49150FLT_06_P01_ANG.jpg

    Flowtech Long Tube Headers | 1973-1974 Chevrolet C10, C20, Blazer & more | 1-5/8in x 3.00in | 49150FLT

    Vendor: FlowTech
    Part Number: 49150FLT
    Save $219
    Sale Price $253.95 Regular Price $472.95

    Currently out of stock.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:

    FLOWTECH's Afterburner Turbo Chamber Headers represent the first new major design change in exhaust technology in decades. This designs combines the race-proven 4 into 1 design with the torque managing capabilities of a Tri-Y header. The turbo chamber helps smooth out exhaust turbulence for increased performance and a broad power curve.

    Specifications:

    • Header style: Long Tube
    • Primary tube diameter: 1-5/8 in
    • Collector diameter: 3.00 in
    • Material: Mild Steel
    • Engine: Chevrolet
    • Mounting hardware and gaskets included
    • CARB (California) emissions compliant: No
    • Part number: 49150FLT

    Vehicle Applications:

    • 1973 Chevrolet Blazer Base
    • 1974 Chevrolet Blazer Base
    • 1973 Chevrolet C10 Pickup Base
    • 1974 Chevrolet C10 Pickup Base
    • 1973 Chevrolet C10 Suburban Base
    • 1974 Chevrolet C10 Suburban Base
    • 1973 Chevrolet C20 Pickup Base
    • 1974 Chevrolet C20 Pickup Base
    • 1973 Chevrolet C20 Suburban Base
    • 1974 Chevrolet C20 Suburban Base
    • 1973 Chevrolet C30 Pickup Base
    • 1974 Chevrolet C30 Pickup Base
    • 1973 GMC C15/C1500 Pickup Base
    • 1974 GMC C15/C1500 Pickup Base
    • 1973 GMC C15/C1500 Suburban Base
    • 1974 GMC C15/C1500 Suburban Base
    • 1973 GMC C25/C2500 Pickup Base
    • 1974 GMC C25/C2500 Pickup Base
    • 1973 GMC C25/C2500 Suburban Base
    • 1974 GMC C25/C2500 Suburban Base
    • 1973 GMC C35/C3500 Pickup Base
    • 1974 GMC C35/C3500 Pickup Base
    • 1973 GMC Jimmy Base
    • 1974 GMC Jimmy Base

    FAQ

    What vehicles does the Flowtech 49150FLT header fit?

    It fits 1973 Chevrolet Blazer Base; 1974 Chevrolet Blazer Base; 1973 Chevrolet C10 Pickup Base; 1974 Chevrolet C10 Pickup Base; 1973 Chevrolet C10 Suburban Base; 1974 Chevrolet C10 Suburban Base; and 18 more configurations. See the Vehicle Applications list for the full fitment.

    Are mounting hardware and gaskets included?

    Yes. Flowtech supplies the mounting hardware and header gaskets for installation.

    Is this header legal in California?

    Flowtech lists this part as not CARB (California) emissions compliant. Confirm your local emissions requirements before purchase.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

    Recently Viewed