Stainless Works Small Block Chevy Squared Oval Port Header 304SS Exhaust Flanges 1-3/4in Primaries - HFSBCSQ175 fits_2016-2020`Kia`Optima The EVO7203 Evolution Cold Air

The EVO7203 Evolution Cold Air Intake System uses a custom designed and dyno-tuned intake tube to produce huge power gains while retaining an OE quality fit

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Flows 20 Percent Better Than Stock

Whether you daily drive your Civic Si

For the driver who demands the ultimate in engineering and emotion

Stainless Works Small Block Chevy Squared Oval Port Header 304SS Exhaust Flanges 1-3/4in Primaries - HFSBCSQ175 fits_2016-2020`Kia`Optima The EVO7203 Evolution Cold AirSmall Block Chevy squared oval shaped port header exhaust flanges. These flanges come as a pair and are designed for 1 3 4" 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.