Exhaust› Headers, Manifolds and Components
Flowtech
Shorty LS Swap Headers Natural LS Swap Primary Tube Diameter 1-5/8 Inch Collector Diameter 2-1/2 Inch Natural FlowTech
SKU: F00M 11578FLT
Moderate — 2–4 hours
Description
Part #: 11578FLT
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.
Features:
- For GM LS engine swaps into 1982-2004 S-10 2WD trucks
- 1 5/8 in. Primary Tubes
- 1-5/8" mandrel bent primary tubes and 2-1/2" collectors constructed of 304 stainless steel for strength and durability
- 2.5 in. Collector
- 3/8" thick header flanges for a leak-free seal
- 304 Stainless Steel For Strength and Durability
- Premium gaskets included
- 3/8 in. Thick Header Flanges For A Leak-Free Seal
- 2-1/2" reducers with oxygen sensor bungs included
- Premium Gaskets and Hardware Included
- Available in natural 304 stainless steel and polished 304 stainless steel
- 2.5 in. Reducers w/Oxygen Sensor Bungs Included
LS Swap Shorty Header | 1.625 in. Primary Tubing | 2.5 in. Collector Size | 304 Stainless Steel | Natural Finish | For GM LS Engine Swaps Into 1982-2004 S-10 2WD Trucks
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
MIA's Description
Fitment
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Specifications
| Brand | Flowtech |
| Part Number | F00M 11578FLT |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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