Hooker BlackHeart Chev LS Turbo Engines Mutli Fit Exhaust Manifolds # 8510HKRHooker BlackHeart Chev LS Turbo Engines Mutli Fit Exhaust Manifolds # 8510HKR These Hooker BlackHeart LS Turbo Exhaust Manifolds are the simple solution for adding a turbo to your muscle car. They are made from High Silicon Moly ductile iron, have a natural cast finish and are much more durable than fabricated headers. A turbo cross over tube is available for manifold connection (sold separately). A universal cross over component kit is also available