A turbo LS build needs the exhaust collected at one point, and fabricating a log manifold that survives the heat is a job most people get wrong once. These are cast, so they take the thermal cycling, with a 3.0 in. turbo outlet on one side and a 2.25 in. crossover to bring the other bank across.

Hooker 8510HKR BlackHeart LS Turbo Exhaust Manifold Features:

• Fits GM LS engines in turbocharged applications.
• Multi-fit design covers a wide range of turbo builds.
• 3.0 in. turbo outlet.
• 2.25 in. crossover connection to link the opposite bank.
• Cast construction stands up to turbo exhaust temperatures.
• Natural cast finish.
• Sold as a pair.