The big long for thing is the cross over pipe/charge carrier whichever you want to call it


As you can tell by my name, that's what i immagined too, but when I found out better, I realised it's not all about vroooom ptssshing, it's about making the best of your car, enjoying it for what it is, improving it in whichever or all aspects you choose


each to their own, if you are still really wanting the noise, get a NEW twin piston dump valve