Stainless Works Big Block Chevy Round Port Header 304SS Exhaust Flanges 1-7/8in Primaries - HFBBC188 fits_1998-2004`Honda`Odyssey Cobb 21-23 Ford F-150 EcoBoost

Cobb 21-23 Ford F-150 EcoBoost Raptor/Tremor Intake System w/HCT

OEM 155mm)

and highly precise (machined to 1/1000th inch) CNC machined 6061-T6 Billet Aluminum bearing shell for an accurate fit

no interference with tailgate

Engineered to redefine OEM standards

Stainless Works Big Block Chevy Round Port Header 304SS Exhaust Flanges 1-7/8in Primaries - HFBBC188 fits_1998-2004`Honda`Odyssey Cobb 21-23 Ford F-150 EcoBoostBig Block Chevy round port header exhaust flanges. These flanges come as a pair and are designed for 1 7 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.