KOOKS stainless steel drains including Green Cats catalysts for Mustang 2015+, 1 3/4 "x OEM

Exhaust pipes made of quality steel produced by the most modern methods currently on the market. The perfect processing of the exhaust pipes by Kooks can be seen at a glance, when you look at the welds and the material from which this exhaust system is made, it takes your breath away. The only thing that comes to mind when looking at this exhaust will be that it is an aircraft precision in production. And that's really the case. The technologies used by Kooks in production are the same as those used by Boeing.