Top Categories
All Categories

Top Categories

All Categories

Shop By Vehicle
Account Login
Gift Cards
Track Order
Flowtech 11537

Flowtech LS Turbo Headers GM 4.8/5.3/6.0L V8


Free Shipping Ships on 05/28/19

Flowtech LS Turbo Headers GM 4.8/5.3/6.0L V8 $200.95
Out of stock
LS Turbo Headers
  • GM 4.8/5.3/6.0L V8
  • 1-7/8" Tube Diameter
  • 3" Collector
  • 409SS Natural Finish
  • Up And Forward
  • Specifications:

    Header Style
    Tube Direction
    Up Swept
    Manufacturer's Part Number:
    Shipping Weight:
    Package Height:
    Package Depth:
    Package Width:

    Flowtech introduces their new 4 to 1 LS turbo headers for the popular GM LS-series engines. These headers offer a perfect combination of quality and value for your performance application. Featured in stainless steel mandrel bent tubing with various finishes for lasting longevity and outstanding durability for both street or strip vehicles. Available in either 1-3/4" or 1-7/8" tube diameters, this allows a variety of configurations to be used as a universal turbo header. Flowtech once again delivers a leading edge over the competition with these LS turbo headers!

  • CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing.
  • Heavy duty 16-gauge 304SS and 409SS tubing for increased strength and durability.
  • 1-3/4" and 1-7/8" tubing diameters available for increased exhaust flow increasing performance and improved throttle response.
  • 3" collector for maximum strength and exhaust flow
  • 7/16" thick header flange for a leak-free seal and maximum strength
  • Premium aluminum header gaskets included
  • 3" V-Band Flanges and Clamps are included
  • Up and Forward, mounting configurations
  • Available in a total of four finishes: Natural, Black Painted, Ceramic Coated, and Polished

  • 11537 is rated 5.0 out of 5 by 2.
    Rated 5 out of 5 by from Building a twin turbo 6.0 needed a good quality part and found it at jegs. Great price and great quality in the same place is hard to find
    Date published: 2017-10-16
    Rated 5 out of 5 by from Well made! Got these headers a couple weeks ago and love quality! I highly recommend these.
    Date published: 2017-09-16
    • y_2019, m_5, d_24, h_23
    • bvseo_bulk, prod_bvrr, vn_bulk_2.0.12
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_2
    • loc_en_US, sid_10001_10001_3625627, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    will it fit a regal ls swapped?

    Asked by: IsaacM1
    These are race only upswept headers not designed to fit any stock vehicle applications.
    Answered by: Rusty B
    Date published: 2018-10-11

    Doing a 5.3 swap into a 78 2wd chevy truck. Will these fit?

    Asked by: Toadman
    Not without a lot of modifications, these are turbo headers and exit up and forward.
    Answered by: Rusty B
    Date published: 2018-06-05
    • y_2019, m_5, d_24, h_23CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.12
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_2
    • loc_en_US, sid_10001_10001_3625627, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    Items You Need

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.


    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.