High Performance Upgrade GT45 T4 13pc Turbo Kit - Ford Mustang 5.0L V8 T-304 polished stainless steel manifold 31"x12"x3.25" Intercooler with 24"x12"x3.25" Core 2.5" Aluminum intercooler piping Blow off valve with 8-PSI spring installed 1-30 PSI adjustable boost controller