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Exhaust› Headers, Manifolds and Components

Stainless Works

Stainless Works Small Block Chevy Squared Oval Port Header 304SS Exhaust Flanges 1-3/4in Primaries

$202.00 $185.25 Save $16.75

SKU: S00K HFSBCSQ175

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Stainless Works Header Flange SBC 1-3/4" Square Port is a set of exhaust flanges designed for Small Block Chevy engines. These flanges feature a squared oval port shape and are intended for 1-3/4" primaries. They are laser-cut from heavy-duty 3/8" thick 304 stainless steel to resist warping from high heat. The product comes as a pair and includes a limited lifetime warranty.

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

BrandStainless Works
Part NumberS00K HFSBCSQ175

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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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