The go to manifold for your boosted Hemi! Gains of 60-100whp over stock or eldebrock are commonly seen on procharged and turbocharged Late Model Hemi. For use with 6.1 style fuel rails only. Fore Innovations works great and is what most people use. Hellcat/Demon manifolds require the use of 392 Front Engine Cover. The 6.2 motors have the water outlet in the way which will cause fitment interference with throttle body.