Stainless Works Header Flange BBC 2-1/8" Port NIxGM~ engineered to match up perfectly

engineered to match up perfectly with the factory air inlet pipes

Engineered Fitment: Morimoto's A-Pillar kit for the 2014-2018 Chevrolet Silverado has been through numerous rounds of design

The C7 Track Edition Exhaust is not for the faint of heart

Now that's awesome

Our Fabrication and Engineering Departments put countless R&D hours into creating an exhaust with impressive power gains and an intoxicating tone

Stainless Works Header Flange BBC 2-1/8" Port NIxGM~ engineered to match up perfectlyBig Block Chevy round port header exhaust flanges. These flanges come as a pair and are designed for 2 1 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.