Fully Machined "Turbo Tuff Series" Billet For High Horsepower / High Boost Applications
4340 Billet
Multi-step heat treatment process
Stress Relieved and Shot Peened Nitrided
100% Magnafluxed
Special teardrop diagonal oiling
Knife-edged counterweights
Manley Turbo Tuff Series Billet Mitsubishi crankshafts now feature uniquely designed, ultra-lightweight, fully contoured counterweights resulting in reduced windage and maximum performance.