Speed Warrior Series Satin Intake Manifold by Weiand®. Weiand's Track Warrior race intakes are designed to provide the ultimate performance for big block engines. These manifolds are perfect for drag racing and big-inch big block engines. Computer engineered and dyno proven to produce more horsepower and torque as a result of superior cylinder to cylinder distribution gives this piece the edge over the competition and ensures safe, consistent air/fuel ratios for your engine. When you look for the pinnacle of performance, price, and quality, look to Weiand.