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Flowtech

Flowtech Exhaust Header Set LS Swap Polished 304 SS

MPN: 11576flt Catalog #: 001618315 Category: Headers Check Vehicle Fitment

Product Details

Headers - Short - 1.625 in Primary - 2.5 in Collector - Gaskets / Hardware / Reducers Included - Stainless - Polished - GM LS-Series - Pair

Headers - Shorty - 1-5/8 in Primary - 2-1/2 in Collector - Stainless - Polished - GM LS-Series - Pair

Shorty Style 1-5/8in Dia

Headers - Shorty - 1.625 in Primary - 2.5 in Collector - Gaskets / Hardware Included - Stainless - Polished - GM LS-Series - Pair

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Engine Compatibility

GM - LSMatched variant: LS

GM Gen III/IV V8; LS1/LS2/LS3/LS6/LS7/LS9/LSA/LSX

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
Flowtech
Part Number
11576flt
Catalog Number
001618315
Product Line
Headers
Category
Exhaust
Type
Headers
UPC / Barcode
090127040218
Length
21.50 in
Width
13.25 in
Height
5.25 in
Weight
20.34 lb
Ship Alone
No
Air Restricted
No

Shipping & Availability

Current status 5 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 5 available as of 6/3/2026.

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