Exhaust› Headers, Manifolds and Components
Stainless Works
Stainless Works Chevrolet LS1/LS6 Round Port Header 304SS Exhaust Flanges 1-5/8in Primaries
SKU: S00K HFLS1163
Moderate — 2–4 hours
Description
Part #: HFLS1163
LS1/LS6 Chevrolet round port header exhaust flanges. These flanges come as a pair and are designed for 1-5/8" primaries, laser-cut from heavy-duty 3/8" thick 304 stainless steel for superior resistance to warping from high heat, and comes with a limited lifetime warranty.
LS1/LS6 Chevrolet round port header exhaust flanges. These flanges come as a pair and are designed for 1-5/8" primaries, laser-cut from heavy-duty 3/8" thick 304 stainless steel.
MIA's Description
Fitment
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Specifications
| Brand | Stainless Works |
| Part Number | S00K HFLS1163 |
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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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