Installation Time
(approx) 3 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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$299.95 pair
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Features, Description, Q&A, Specs & Installation
| Brand | Flowtech |
| Headers Type | Shorty Headers |
| Header Primary Size | 1.50-1.75 Inch |
| Header Collector Size | 2.50 Inch |
| Header Finish | Raw |
Performance Exhaust Upgrade. The Flowtech 1-5/8-Inch LS Swap Shorty Headers in 304 Stainless Steel with a Natural Finish enhance exhaust flow for GM LS engines by replacing restrictive factory manifolds. These headers improve engine efficiency and power output, making them ideal for racing and performance applications. Their shorty design allows for reliable exhaust evacuation while fitting in tight engine bays, perfect for engine swaps or upgrades.
Construction and Appearance. Built from high-grade 304 stainless steel, these headers feature 1-5/8-inch mandrel-bent primary tubes and 2-1/2-inch collectors for optimal exhaust flow. The 3/8-inch thick flanges ensure a tight, leak-free seal. The natural stainless steel finish offers a semi-gloss silver appearance that resists corrosion and maintains durability under high heat.
Installation. Designed for straightforward installation, these shorty headers come with premium gaskets and mounting hardware. Most GM LS V8 engines require no special modifications or drilling. While the headers feature a universal fit, some adaptation may be necessary depending on the specific vehicle application.
Application. Universal fitment with some adaptation required.
Flowtech 11575FLT
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Installation Info
Installation Time
(approx) 3 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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