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Exhaust› Headers, Manifolds and Components

Flowtech

Shorty Headers Polished Universal Gm LS V8 1-5/8 Inch X 2-1/2 Inch 304SS Shorty Engine Swap Headers Polished FlowTech

$356.95 $316.95 Save $40.00

SKU: F00M 11576FLT

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Performance Headers for LS Swaps. The Flowtech 1-5/8-Inch LS Swap Shorty Headers are built to deliver power and efficiency in GM LS engine swap applications. Designed for LS1, LS2, LS3, LS6, and LSX engines, these headers enhance exhaust flow for improved horsepower and torque across the RPM range. Their compact shorty design and rear exit configuration make them ideal for tight engine bays and custom swap builds.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandFlowtech
Part NumberF00M 11576FLT

Videos

INSTALL & REVIEW -Flowtech Header Installed & Fitting Great - Square Body Chevy C10 Build

INSTALL & REVIEW -Flowtech Header Installed & Fitting Great - Square Body Chevy C10 Build
S10 LS Headers CAME IN! We have a lot of parts to install!

S10 LS Headers CAME IN! We have a lot of parts to install!
Installing Flowtech headers on my Silverado

Installing Flowtech headers on my Silverado
The Cheapest LS SWAP Headers!

The Cheapest LS SWAP Headers!
flowtech headers installed on my 85 caprice

flowtech headers installed on my 85 caprice
1968 Camaro Headers Review - Factory Air and Power Steering - Doug Thorley Or Flowtech??

1968 Camaro Headers Review - Factory Air and Power Steering - Doug Thorley Or Flowtech??
How to LS Swap your S10 | Ep.5 Header Options + Long tube Header Install

How to LS Swap your S10 | Ep.5 Header Options + Long tube Header Install

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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