hi i have an ls with a greddy kit it has an internal wastegate i just bought a bigger turbo a manifold and an external wastegate does any one know a website that i can go to to intsall the wastegate it has a thousand bolts and spacers and stuff i just wanna hook it up right please let me know oh sorry i forgot it's a xs power wastegate i went to their site and didn't see anything please let me know thanks