Stainless Works 2014+ Chevrolet LT1/LT4 Port Matched Header 304SS Exhaust Flanges 1-7/8in Primaries - HFLT1_188 fits_2005-2008`Porsche`911 BRExhaust Direct-Fit Replacement Exhaust Kit

BRExhaust Direct-Fit Replacement Exhaust Kit 106-0746 includes (1) Spring Bolt Kit

The AWE SwitchPath™ Conversion Kit adds a bespoke muffler on one side

upgraded springs cause it to open fully automatically instead of just cracking open

Engineered components support consistent performance across the entire system

Material Option: Grade 5 titanium for maximum weight savings and an even sharper tone

Stainless Works 2014+ Chevrolet LT1/LT4 Port Matched Header 304SS Exhaust Flanges 1-7/8in Primaries - HFLT1_188 fits_2005-2008`Porsche`911 BRExhaust Direct-Fit Replacement Exhaust Kit2014+ LT1 LT4 Chevrolet port matched 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.