Well im screwed then, I was told to get 2x25 and it would be enough for a Sparks x6 bigcore. I knew I should have got the 50.
Dakoda Ebay has the DEI 2x25 with stainless clamps for 15 bucks right now. And the DEI silicone spray is 9 bucks. But most autopart stores have header wrap and spray.