Stainless Works Mopar 3.5L V6 Flat Oval Port Header 304SS Exhaust Flanges 1-5/8in Primaries - HFMOP35V6163 fits_2004-2010`Porsche`Cayenne Dyno Tuned Intake Tube: Quantum

Dyno Tuned Intake Tube: Quantum uses a dyno tuned

ARP 1/2-13 X 1

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and (2) 5' long straight tubing sections

This BORLA® Hydroformed SwitchFire® X-Pipe assembly is designed to replace the Original Equipment (O

Stainless Works Mopar 3.5L V6 Flat Oval Port Header 304SS Exhaust Flanges 1-5/8in Primaries - HFMOP35V6163 fits_2004-2010`Porsche`Cayenne Dyno Tuned Intake Tube: Quantum3. 5L, V6 flat oval 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.