Ok so I have had a reply back. Regarding LSD's, this kit comes with their own made diff, although other brands can be used easily enough. Their own branded LSD is of a plated type and I've been told its as good as any other aftermarket diff on sale today. I have also enquired about if the LSD can be removed from the kit to make things cheaper. Warranty side of things covers: Stripping and shredding gears Breaking shafts Partial cover on the dog engagement, this means that improper driving could causes premature wear on the dog clutches and warranty will not cover this. Also any fitment of af