Stainless Works Hemi 5.7L Round Port Header 304SS Exhaust Flanges 1-3/4in Primaries - HF57H175 Expansion Tanks Welcome to a sound revelation

Welcome to a sound revelation for all truck/SUV enthusiasts

The R&D team took these all-new powerhouses deep into the lab to extract the hidden power lurking under the hood

🛡️ Protecting rear bumper from scratches

Park on flat ground

2005-2008 Acura RL 3

Stainless Works Hemi 5.7L Round Port Header 304SS Exhaust Flanges 1-3/4in Primaries - HF57H175 Expansion Tanks Welcome to a sound revelation5. 7L Hemi round 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.