Stainless Works
Stainless Works 2014+ Chevrolet LT1/LT4 Port Matched Header 304SS Exhaust Flanges 2in Primaries Header Flange HFLT1_200
SKU: sswHFLT1_200
2014+ LT1/LT4 Chevrolet port matched header exhaust flanges. These flanges come as a pair and are designed for 2" 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.
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Overview
2014+ LT1/LT4 Chevrolet port matched header exhaust flanges. These flanges come as a pair and are designed for 2" 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.
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Fitment notes (catalog)
2014 thru 2020 LT1 and LT4 Chevy Engine
Summarized compatible vehicles also appear under Description → Fitment.
Detailed rows from our confirmed fitment index can be large (dozens to hundreds per part). Load them only when you need year/trim/engine-level links to Shop by Vehicle.