Have Questions?
Flowtech 11535FLT LS Turbo Headers-Natural Finish
Guaranteed Fitment
Always the correct part
Added Value
Performance matched parts
In-House Experts
We know our products
Nationwide Delivery
Economy shipping
Body, Exterior & Accessories ❯
Brakes ❯
Tools, Hardware & Consumables ❯
Towing, Trailer & Truck Accessories ❯
Always the correct part
Performance matched parts
We know our products
Economy shipping
Flowtech Headers are the perfect combination of quality and value. These "4 to 1" LS Turbo headers available in 1-3/4" and 1-7/8" tube diameters are an ideal design creating a compact package allowing a variety of configurations (Up and Forward, Down and Forward, or Down and Back) to be used as a universal fit Turbo header.
Description_DEF | Exhaust Header |
Description_DES | Flowtech LS Turbo Headers-Natural Finish |
Description_FAB | CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing |
Description_FAB | Heavy duty 16-gauge 304SS (Polished Finish Only) and 409SS (Natural, Black Painted, and Ceramic Coated finishes) tubing for increased strength and durability |
Description_FAB | 1-3/4" and 1-7/8" tubing diameters available for increased exhaust flow increasing performance and improved throttle response |
Description_FAB | 3" collector for maximum strength and exhaust flow |
Description_FAB | 7/16" thick header flange for a leak-free seal and maximum strength |
Description_FAB | Premium aluminum header gaskets included |
Description_FAB | 3" V-Band Flanges and Clamps are included |
Description_FAB | Available in a total of four finishes (Natural, Black Painted, Ceramic Coated, and Polished) |
Description_EXT | LS Turbo Headers; Up And Forward; 1.75 in. Primary Tubes w/3 in. Collector; 409 Stainless Steel; Incl. Gaskets; Natural Finish; For Use w/4.8/5.3/6.0L LS Engines w/Turbos; |
Description_SHO | Exhaust Header |
Description_KEY | flowtech; Flowtech; FLOWTECH; headers; turbo; LS; LS Headers; ls1; ls2; ls6; lsx; |
Description_MKT | Flowtech Headers are the perfect combination of quality and value. These "4 to 1" LS Turbo headers available in 1-3/4" and 1-7/8" tube diameters are an ideal design creating a compact package allowing a variety of configurations (Up and Forward, Down and Forward, or Down and Back) to be used as a universal fit Turbo header. |
Description_INV | FLOWTECH UP AND FORWARD TURBO HEADERS 40 |
Bolt size | M8 x 1.25 x 25mm |
Engine Make/Size | Chevy LS Series |
Tube Diameter | 1.750 in. |
WARNING CA Proposition 65 | Yes |
Coated Finish | Natural |
WARNING CA Proposition 65 Message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
Engine | GM Gen III/IV (LS) |
Collector Diameter | 3.000 in. |
Collector Tube Size | 3.000 in. |
Finish | Natural |
Port Shape | Same As Port/Can Be Matched |
Tube Direction | Up Swept |
Brand | Flowtech |
CARB (California) Compliant | No |
Emission Code | 4 |
Header Finish | Natural |
Header Style | Turbo |
Product Type | Headers |
Tube Material | 409 Stainless Steel |
Warning | California Proposition 65 |
Sale Category | Exhaust |
Application | Automotive |
Material | 409 Stainless Steel |
Primary Tube Diameter | 1.750 in. |
Primary Tube Dia. | 1-3/4 inch |
Length | 10.2000 |
Width | 11.9000 |
Height | 28.8000 |
Weight | 18.5500 |
Adding product to your cart
Ship To Your Home or Pick Up In Store
Cash, Debit, Credit, PayPal, and Financing
Shop With Confidence
Get the Help You Need
Solid hitch with serious strength and clean powder coat, heavy to lift, but installs easy and tows perfectly!!
Shipping was quick and on time - exactly what I needed for my small-block build - would buy again for sure
Weatherbeater mats fit my work truck perfectly. Dropped them in and nothing moves. Truly a great upgrade
Window visors look incredible and feel durable, install was simple. Zero wind noise on the highway!
Leveling kit components were well packed. Instructions lacking, but online videos helped. Rides level now and feels planted.
Found single lifter pairs in stock here when others required full sets, fast shipping got me racing again, hell yeah!!
Rear bumper upgrade looks better than factory plastic. Install was easy, and functionality is miles ahead. Highly recommended.
Tonneau cover fit is excellent. Clear instructions and a smooth install. Delivery to my door was super convenient
Turbo arrived next morning and matched description. Bolted up cleanly and truck is back to full power.
Husband’s birthday grille guard is rock solid, looks sharp he loves it so much!!! Thanks again
Customer service handled a damaged shipment immediately. Refund was painless. I’ll shop here again.
Exhaust system installed in two hours on my first try. Perfect fit and the sound is pure joy.
Need help? We're available at (877) 743-7862 or email us at: sales@shdp.ca
Ship To Your Home or Pick Up In Store
Cash, Debit, Credit, PayPal, and Financing
Shop With Confidence
Get the Help You Need