The marriage of Industrial Injections PhatShaft 62 and the BorgWarner S474 is the perfect combination of performance and drivability. Kit comes with everything you need to install. The turbos are a PhatShaft 62/65/14 complimented with an out of the box BorgWarner S474. If you\'re looking for a great spooling and towing compound turbo kit look no further than this. Rated rang of horse power is from 350hp to 850hp. The kit can be installed at home with a decent set of tools. We supply written instructions in the kit along with video instructions that can be found at iideiesel.com.