GFB Deceptor Pro II/Mach 2 BOV Blow Off Valve KitALL THE PERFORMANCE WITH OR WITHOUT THE NOISE! Give your Kia Stinger the sound you want, and the performance to go with it! This is a combination kit for the Stinger that mixes the valve types! Since both valves are fed from a common chamber, and there is no MAF sensor, it is no problem to mix and match valve types and venting bias. Part # T9513 includes one DECEPTOR PRO II AND ONE MACH 2, which still allows you to adjust the venting sound, but at a