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FLOWTECHPART NUMBER: 387-11575FLT

Shorty Headers

Name: Shorty Headers
Brand: FLOWTECH
SKU: 387-11575FLT
Price: 279.95 USD
Availability: InStock

^$279⁹⁵$311.95You Save$32.00

1 left in stock

Ships on Nov 02, 2026

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Chevy/GMC

Natural Finish

Shorty Headers

Universal Application with GM LS1, LS2, LS3, LS6, LSX

1.625 in. Primaries

2.500 in. Collector

304 Stainless Steel

Natural Finish

For Off-Road Use Only

FLOWTECH / HOLLEY PERF PROD 11575FLT Features:

Flowtech Exhaust products are the perfect combination of quality and value. We are proud to offer these Universal LS Swap Headers with 1-5/8" primaries and 2-1/2" collectors. These headers are made of 304 stainless steel and are available in both natural and polished finishes.

Universal rear exit shorty headers for GM LS1, LS2, LS3, LS6, LSX engines
1-5/8” mandrel bent primary tubes and 2-1/2” collectors
3/8” thick header flanges for a leak-free seal
Premium gaskets and collector hardware included
2-1/2” reducers with oxygen sensor bungs included
Available in natural 304 stainless steel and polished 304 stainless steel

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Make Your Truck or SUV Breathe Better with Flowtech Headers

Flowtech Shorty Truck and SUV Headers connect to the factory or OE-style exhaust, instantly supplying more power and better fuel economy. These mandrel-bent, 16-gauge steel tube headers with extra-thick 3/8 inch exhaust flanges provide a dependable leak-free seal, connect to all factory emissions equipment, and include necessary hardware and gaskets for installation.

Part TypeHeader

Product LineFlowtech Shorty Truck & SUV Headers

BrandFLOWTECH

Package Height5.5

Package Width13.3

Package Length21.8

Weight18.45 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Primary Tube Outside Diameter1.625 in (41.275 mm)

Vendor Part Number11575FLT

Package Qty1

Package TypeEA

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