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    • FlowTech Universal GM LS V8 1-5/8" x 2-1/2" 304SS Shorty Engine Swap Headers, Natural 11575FLT
    • FlowTech Universal GM LS V8 1-5/8" x 2-1/2" 304SS Shorty Engine Swap Headers, Natural 11575FLT
    • FlowTech Universal GM LS V8 1-5/8" x 2-1/2" 304SS Shorty Engine Swap Headers, Natural 11575FLT
    • FLT11575.jpg
    • 11575flt_0118247.jpg
    • 11575flt_0218247.jpg
    • 11575flt_0318247.jpg
    • 11575flt_0418247.jpg
    • ls-shorty-with-dims18247.jpg
    • 11575flt_0118247.jpg
    • 11575flt_0218247.jpg
    • 11575flt_0318247.jpg
    • 11575flt_0418247.jpg
    • ls-shorty-with-dims18247.jpg
    Sale!

    FlowTech Universal GM LS V8 1-5/8" x 2-1/2" 304SS Shorty Engine Swap Headers, Natural 11575FLT

    Vendor: FlowTech
    Part Number: 11575FLT
    Save $71
    $279.95 $350.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    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.
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    Product DetailsFAQReviewsRelated Products
    Flowtech Exhaust products are the perfect combination of quality and value. We are proud to offer these Universal LS Swap Headers with 1-5/8" primaries and 2-1/2" collectors. These headers are made of 304 stainless steel and are available in both natural and polished finishes.


    FlowTech Universal GM LS V8 1-5/8" x 2-1/2" 304SS Shorty Engine Swap Headers, Natural 11575FLT


    Specifications:

    Application GM LS Engines
    Bolt size M8 x 1.25 x 25mm
    Brand Flowtech Exhaust
    California Proposition 65 Required Yes
    CARB (California) Compliant No
    Category Exhaust
    Collector Attachment V-band
    Collector Diameter 2.50
    2877 2.50
    17 Silver
    153 Shorty
    10091 No
    Emission Code 4
    Engine GM Gen III/IV (LS)
    200 Natural
    710 0.3750
    Flange Thickness 3/8"
    353 Yes
    3390 Performance
    Header Finish Natural
    Header Style Shorty
    10 304 Stainless Steel
    30 Yes
    2878 Yes
    part type Exhaust Header
    1905 Oval
    Primary Tube Dia. 1-5/8 inch
    Primary Tubing Diameter 1-5/8
    10092 1.625
    Product Type Headers
    1336 Semi-Gloss
    Sub Category Exhaust Manifolds
    Tube Material 304 Stainless Steel
    Tube Wall Thickness 16
    Warning California Proposition 65
    Application GM LS Engines
    Bolt size M8 x 1.25 x 25mm
    Brand Flowtech Exhaust
    California Proposition 65 Required Yes
    CARB (California) Compliant No
    Category Exhaust
    Collector Attachment V-band
    Collector Diameter 2.50
    2877 2.50
    17 Silver
    153 Shorty
    10091 No
    Emission Code 4
    Engine GM Gen III/IV (LS)
    200 Natural
    710 0.3750
    Flange Thickness 3/8"
    353 Yes
    3390 Performance
    Header Finish Natural
    Header Style Shorty
    10 304 Stainless Steel
    30 Yes
    2878 Yes
    part type Exhaust Header
    1905 Oval
    Primary Tube Dia. 1-5/8 inch
    Primary Tubing Diameter 1-5/8
    10092 1.625
    Product Type Headers
    1336 Semi-Gloss
    Sub Category Exhaust Manifolds
    Tube Material 304 Stainless Steel
    Tube Wall Thickness 16
    Warning California Proposition 65
    Description_ABR HDR UNIV LS
    Description_SHO HDR UNIV LS SWAP 1-5
    Description_INV UNIV LS SWAP 1-5/8 SHRTY HDR 304SS NAT
    Description_ASC Header Bolts are Not Included and Sold Separately. Recommend using Mr. Gasket Header Bolts # 2235G.
    Description_DES Flowtech Shorty Headers - Natural Finish
    Description_EXT Universal GM LS V8 1-5/8" x 2-1/2" 304SS Shorty Engine Swap Headers, Natural
    Description_MKT Flowtech Exhaust products are the perfect combination of quality and value. We are proud to offer these Universal LS Swap Headers with 1-5/8" primaries and 2-1/2" collectors. These headers are made of 304 stainless steel and are available in both natural and polished finishes.
    Description_FAB Universal rear exit shorty headers for GM LS1, LS2, LS3, LS6, LSX engines
    Description_FAB 1-5/8” mandrel bent primary tubes and 2-1/2” collectors
    Description_FAB 3/8” thick header flanges for a leak-free seal
    Description_FAB Premium gaskets and collector hardware included
    Description_FAB 2-1/2” reducers with oxygen sensor bungs included
    Description_FAB Available in natural 304 stainless steel and polished 304 stainless steel
    Description_ABR HDR UNIV LS
    Description_SHO HDR UNIV LS SWAP 1-5
    Description_INV UNIV LS SWAP 1-5/8 SHRTY HDR 304SS NAT
    Description_ASC Header Bolts are Not Included and Sold Separately. Recommend using Mr. Gasket Header Bolts # 2235G.
    Description_DES Flowtech Shorty Headers - Natural Finish
    Description_EXT Universal GM LS V8 1-5/8" x 2-1/2" 304SS Shorty Engine Swap Headers, Natural
    Description_MKT Flowtech Exhaust products are the perfect combination of quality and value. We are proud to offer these Universal LS Swap Headers with 1-5/8" primaries and 2-1/2" collectors. These headers are made of 304 stainless steel and are available in both natural and polished finishes.
    Description_FAB Universal rear exit shorty headers for GM LS1, LS2, LS3, LS6, LSX engines
    Description_FAB 1-5/8” mandrel bent primary tubes and 2-1/2” collectors
    Description_FAB 3/8” thick header flanges for a leak-free seal
    Description_FAB Premium gaskets and collector hardware included
    Description_FAB 2-1/2” reducers with oxygen sensor bungs included
    Description_FAB Available in natural 304 stainless steel and polished 304 stainless steel


    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.

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