Introducing the new standard in high-horsepower independent rear suspension technology: The revolutionary HammerHead 12 Bolt housing. The HammerHead Housing will allow you to build massive horsepower with confidence by combining our housing with the proven reliability of The Driveshaft Shop’s 1400 HP axles, and Moser’s Lifetime Warranty WaveTrac Posi unit. Comes standard in Aluminum. Available in nodular iron for extreme use. Kits are available in 3 stages from bulletproof to indestructible.