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    Sale!

    FlowTech Flowtech Shorty LS Swap Headers - Polished 11579FLT

    Vendor: FlowTech
    Part Number: 11579FLT
    Save $83
    Sale Price $326.95 Regular Price $409.95

    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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    1982-2004 S-10 2WD LS Swap, Primary Tube Diameter 1-5/8", Collector Diameter 2-1/2", Polished


    FlowTech Flowtech Shorty LS Swap Headers - Polished 11579FLT


    Specifications:

    Brand Flowtech Exhaust
    California Proposition 65 Required Yes
    CARB (California) Compliant No
    Category Exhaust
    1895 3-Bolt Flange
    Collector Diameter 2.50
    2877 2.50
    17 Silver
    153 Shorty
    10091 No
    Emission Code 4
    Engine GM Gen III/IV (LS)
    200 Polished
    710 0.3750
    Flange Thickness 3/8"
    353 Yes
    3390 Performance
    Header Finish Polished
    Header Style Shorty
    10 304 Stainless Steel
    30 No
    2878 Yes
    part type Exhaust Header
    1905 Round
    Primary Tube Dia. 1-5/8 inch
    Primary Tubing Diameter 1-5/8
    10092 1.625
    Product Type Headers
    1336 High Gloss
    Sub Category Exhaust Manifolds
    Tube Material 304 Stainless Steel
    Tube Wall Thickness 16
    Warning California Proposition 65
    Brand Flowtech Exhaust
    California Proposition 65 Required Yes
    CARB (California) Compliant No
    Category Exhaust
    1895 3-Bolt Flange
    Collector Diameter 2.50
    2877 2.50
    17 Silver
    153 Shorty
    10091 No
    Emission Code 4
    Engine GM Gen III/IV (LS)
    200 Polished
    710 0.3750
    Flange Thickness 3/8"
    353 Yes
    3390 Performance
    Header Finish Polished
    Header Style Shorty
    10 304 Stainless Steel
    30 No
    2878 Yes
    part type Exhaust Header
    1905 Round
    Primary Tube Dia. 1-5/8 inch
    Primary Tubing Diameter 1-5/8
    10092 1.625
    Product Type Headers
    1336 High Gloss
    Sub Category Exhaust Manifolds
    Tube Material 304 Stainless Steel
    Tube Wall Thickness 16
    Warning California Proposition 65
    Description_ABR HDR 82-04 S1
    Description_SHO HDR 82-04 S10 LS SWP
    Description_INV 82-04 S10 LS SWP SRTY HDR 1-5/8 304SSPOL
    Description_ASC Header bolts not included. M8 x 1.25 x 25mm header bolts required.
    Description_DES Flowtech Shorty LS Swap Headers - Polished
    Description_EXT 1982-2004 S-10 2WD LS Swap, Primary Tube Diameter 1-5/8", Collector Diameter 2-1/2", Polished
    Description_MKT Flowtech Exhaust products are the perfect combination of quality and value. We are proud to offer these 1-5/8" Shorty Headers for 1982-2004 S-10 2WD trucks with LS engines. These headers are made of 304 stainless steel and are available in both natural and polished finishes.
    Description_MKT Works with White Box Mounts - WB13002
    Description_MKT Does NOT work with Hooker Blackheart S10 Swap Mounts - 71221029HKR
    Description_FAB For GM LS engine swaps into 1982-2004 S-10 2WD trucks
    Description_FAB 1-5/8” mandrel bent primary tubes and 2-1/2” collectors constructed of 304 stainless steel for strength and durability
    Description_FAB 3/8” thick header flanges for a leak-free seal
    Description_FAB Premium gaskets 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 82-04 S1
    Description_SHO HDR 82-04 S10 LS SWP
    Description_INV 82-04 S10 LS SWP SRTY HDR 1-5/8 304SSPOL
    Description_ASC Header bolts not included. M8 x 1.25 x 25mm header bolts required.
    Description_DES Flowtech Shorty LS Swap Headers - Polished
    Description_EXT 1982-2004 S-10 2WD LS Swap, Primary Tube Diameter 1-5/8", Collector Diameter 2-1/2", Polished
    Description_MKT Flowtech Exhaust products are the perfect combination of quality and value. We are proud to offer these 1-5/8" Shorty Headers for 1982-2004 S-10 2WD trucks with LS engines. These headers are made of 304 stainless steel and are available in both natural and polished finishes.
    Description_MKT Works with White Box Mounts - WB13002
    Description_MKT Does NOT work with Hooker Blackheart S10 Swap Mounts - 71221029HKR
    Description_FAB For GM LS engine swaps into 1982-2004 S-10 2WD trucks
    Description_FAB 1-5/8” mandrel bent primary tubes and 2-1/2” collectors constructed of 304 stainless steel for strength and durability
    Description_FAB 3/8” thick header flanges for a leak-free seal
    Description_FAB Premium gaskets 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


    This Part Fits:

    Year Make Model Submodel Notes
    1991 Chevrolet S10 Baja
    1982 Chevrolet S10 Base
    1983 Chevrolet S10 Base
    1984 Chevrolet S10 Base
    1985 Chevrolet S10 Base
    1986 Chevrolet S10 Base
    1987 Chevrolet S10 Base
    1988 Chevrolet S10 Base
    1989 Chevrolet S10 Base
    1990 Chevrolet S10 Base
    1991 Chevrolet S10 Base
    1992 Chevrolet S10 Base
    1993 Chevrolet S10 Base
    1994 Chevrolet S10 Base
    1995 Chevrolet S10 Base
    1996 Chevrolet S10 Base
    1997 Chevrolet S10 Base
    1998 Chevrolet S10 Base
    1999 Chevrolet S10 Base
    2000 Chevrolet S10 Base
    2001 Chevrolet S10 Base
    2002 Chevrolet S10 Base
    2003 Chevrolet S10 Base
    1982 Chevrolet S10 Durango
    1983 Chevrolet S10 Durango
    1984 Chevrolet S10 Durango
    1985 Chevrolet S10 Durango
    1986 Chevrolet S10 Durango
    1987 Chevrolet S10 Durango
    1988 Chevrolet S10 Durango
    1989 Chevrolet S10 Durango
    1990 Chevrolet S10 Durango
    1992 Chevrolet S10 EL
    1993 Chevrolet S10 EL
    1994 Chevrolet S10 LS
    1995 Chevrolet S10 LS
    1996 Chevrolet S10 LS
    1997 Chevrolet S10 LS
    1998 Chevrolet S10 LS
    1999 Chevrolet S10 LS
    2000 Chevrolet S10 LS
    2001 Chevrolet S10 LS
    2002 Chevrolet S10 LS
    2003 Chevrolet S10 LS
    2004 Chevrolet S10 LS
    1991 Chevrolet S10 Maxi
    1992 Chevrolet S10 Maxi
    1993 Chevrolet S10 Maxi
    1982 Chevrolet S10 Sport
    1983 Chevrolet S10 Sport
    1984 Chevrolet S10 Sport
    1985 Chevrolet S10 Sport
    1986 Chevrolet S10 Sport
    1987 Chevrolet S10 Sport
    1988 Chevrolet S10 Sport
    1989 Chevrolet S10 Sport
    1994 Chevrolet S10 SS
    1995 Chevrolet S10 SS
    1996 Chevrolet S10 SS
    1997 Chevrolet S10 SS
    1998 Chevrolet S10 SS
    1982 Chevrolet S10 Tahoe
    1983 Chevrolet S10 Tahoe
    1984 Chevrolet S10 Tahoe
    1985 Chevrolet S10 Tahoe
    1986 Chevrolet S10 Tahoe
    1987 Chevrolet S10 Tahoe
    1988 Chevrolet S10 Tahoe
    1989 Chevrolet S10 Tahoe
    1990 Chevrolet S10 Tahoe
    1991 Chevrolet S10 Tahoe
    1992 Chevrolet S10 Tahoe
    1999 Chevrolet S10 Xtreme
    2000 Chevrolet S10 Xtreme
    2001 Chevrolet S10 Xtreme
    2002 Chevrolet S10 Xtreme
    2003 Chevrolet S10 Xtreme
    1994 Chevrolet S10 ZR2
    1995 Chevrolet S10 ZR2
    1996 Chevrolet S10 ZR2
    1997 Chevrolet S10 ZR2
    1998 Chevrolet S10 ZR2
    1999 Chevrolet S10 ZR2
    2000 Chevrolet S10 ZR2
    2001 Chevrolet S10 ZR2
    2002 Chevrolet S10 ZR2
    2003 Chevrolet S10 ZR2
    2002 Chevrolet S10 ZR5
    2003 Chevrolet S10 ZR5
    2004 Chevrolet S10 ZR5
    1982 GMC S15 Base
    1983 GMC S15 Base
    1984 GMC S15 Base
    1985 GMC S15 Base
    1986 GMC S15 Base
    1987 GMC S15 Base
    1988 GMC S15 Base
    1989 GMC S15 Base
    1990 GMC S15 Base
    1987 GMC S15 EL
    1982 GMC S15 High Sierra
    1983 GMC S15 High Sierra
    1984 GMC S15 High Sierra
    1985 GMC S15 High Sierra
    1986 GMC S15 High Sierra
    1987 GMC S15 High Sierra
    1988 GMC S15 High Sierra
    1989 GMC S15 High Sierra
    1990 GMC S15 High Sierra
    1982 GMC S15 Sierra Classic
    1983 GMC S15 Sierra Classic
    1984 GMC S15 Sierra Classic
    1985 GMC S15 Sierra Classic
    1986 GMC S15 Sierra Classic
    1987 GMC S15 Sierra Classic
    1988 GMC S15 Sierra Classic
    1989 GMC S15 Sierra Classic
    1990 GMC S15 Sierra Classic
    1982 GMC S15 Sierra Grande
    1991 GMC Sonoma Base
    1992 GMC Sonoma Base
    1993 GMC Sonoma Base
    1992 GMC Sonoma GT
    1994 GMC Sonoma SL
    1995 GMC Sonoma SL
    1996 GMC Sonoma SL
    1997 GMC Sonoma SL
    1998 GMC Sonoma SL
    1999 GMC Sonoma SL
    2000 GMC Sonoma SL
    2001 GMC Sonoma SL
    2002 GMC Sonoma SL
    2003 GMC Sonoma SL
    2004 GMC Sonoma SL
    1991 GMC Sonoma SLE
    1992 GMC Sonoma SLE
    1993 GMC Sonoma SLE
    1994 GMC Sonoma SLE
    1995 GMC Sonoma SLE
    1996 GMC Sonoma SLE
    1997 GMC Sonoma SLE
    1998 GMC Sonoma SLE
    1999 GMC Sonoma SLE
    2000 GMC Sonoma SLE
    2001 GMC Sonoma SLE
    1993 GMC Sonoma SLS
    1994 GMC Sonoma SLS
    1995 GMC Sonoma SLS
    1996 GMC Sonoma SLS
    1997 GMC Sonoma SLS
    1998 GMC Sonoma SLS
    1999 GMC Sonoma SLS
    2000 GMC Sonoma SLS
    2001 GMC Sonoma SLS
    2002 GMC Sonoma SLS
    2003 GMC Sonoma SLS
    2004 GMC Sonoma SLS
    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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