Use solvent or soda bake to clean parts DONT use or let someone tel u sweet nothings about crush glass it embeds in aluminum an wil later be in you lube system how nice. Sweet nothings only work on the young an few leftover dumb ones. But I'm still cashing them chicks daily. I dnt work at dealer any more. You can pm me if needed I'm still on my build I can help you resource stuff. I can plug you in to my dealer but you got buy chunk like a grand they mail direct to you but he really don't do returns.