2020-2026
2015-2019
2007-2014
2001-2006
Installation Time
(approx) 5 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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Flowtech 1-3/4-Inch LS Turbo Headers; 304 Stainless; Natural Finish (Universal; Some Adaptation May Be Required)
Item HG61567
Our Price
$409.95 pair
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$20.50 Available in AT Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- _x000D_
- CNC Mandrel-Bent Tubes Provide Consistent Tubing Diameters For Smooth Flow, Increasing Cylinder Scavenging Effect And Improving Engine Breathing _x000D_
- Heavy Duty 16-Gauge 304 Stainless Steel Polished Finish Tubing For Increased Strength And Durability _x000D_
- Available In 1-3/4” And 1-7/8” Tubing Diameters For Enhanced Exhaust Flow, Resulting In Increased Performance And Improved Throttle Response _x000D_
- 3” Collector For Maximum Strength And Optimized Exhaust Flow _x000D_
- 7/16” Thick Header Flange Ensures A Leak-Free Seal And Maximum Strength _x000D_
- Includes Premium Aluminum Header Gaskets _x000D_
- 3” V-Band Flanges And Clamps Included For Collector Attachment _x000D_
- Available In Four Finishes Including Polished _x000D_
- Sold As A Pair _x000D_
- No Air Injection Tubes Included _x000D_
- No Bolts Included; Bolt Size M8 X 1.25 X 25Mm _x000D_
- Made From 304 Stainless Steel _x000D_
- Intended For GM Gen III/IV (LS) Engines _x000D_
- Exhaust Header Part Type _x000D_
- Category: Exhaust _x000D_
- Not CARB Compliant – For Racing Use Only _x000D_
- No Catalytic Converters Included _x000D_
- Fits Universal; Some Adaptation May Be Required _x000D_
| Brand | Flowtech |
| Headers Type | Shorty Headers |
| Header Primary Size | 1.50-1.75 Inch |
| Header Collector Size | 3.00 Inch |
| Header Finish | Raw |
Description
High-Performance Turbo Headers. The Flowtech 1-3/4-Inch LS Turbo Headers made from 304 stainless steel with a polished finish are engineered to optimize exhaust flow and enhance turbocharged engine performance. These headers promote better scavenging and throttle response, making them essential for racing and high-performance applications.
_x000D__x000D_Construction and Appearance. Constructed from heavy-duty 16-gauge 304 stainless steel with a polished finish, these headers feature CNC mandrel-bent tubing for precise diameter consistency. The 3-inch collector and 7/16-inch thick header flange offer durability and a leak-free seal, ensuring long-lasting strength and smooth exhaust flow.
_x000D__x000D_Installation. Installation requires moderate mechanical skill, with no drilling necessary due to precision fitment and included V-band clamps. Installation hardware such as bolts is not included, and some adaptation may be needed depending on your specific setup.
_x000D__x000D_Application. Designed to fit GM Gen III/IV LS engines universally; some adaptation may be required depending on specific configurations and setups.
Flowtech 11539FLT
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (2) Headers
- (2) Gaskets
- (2) Clamps
- (2) V-Band Flanges
Questions & Answers
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