GSC Power-Division Chrome Polished Super Alloy Exhaust Valve Set-32.15mm STD (gsc2055-12) 17185 and 1/8in NPT fmale to

and 1/8in NPT fmale to -4AN Male plated steel adapter fitting

100-micron stainless steel element

19514-PZX-000

it's made in the USA and backed by BORLA's Million-Mile warranty

GSC Power-Division Chrome Polished Super Alloy Exhaust Valve Set-32.15mm STD (gsc2055-12) 17185 and 1/8in NPT fmale toWhen creating our new valve line we set out to create the best performance, longest lasting valves available to the aftermarket. Using advanced 3D design and simulation software, we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on the market today. With the materials used, we have less valve distortion at the