The Speedmaster PCE199.1013 Modular Differential 3" Tube with Leaf Spring Perch is a purpose-built rear axle housing component designed for custom and performance suspension builds. Featuring a 3-inch tube diameter and integrated leaf spring perch in an XY configuration, this modular unit simplifies rear axle assembly while providing a solid foundation for leaf spring suspension setups.
Engineered for builders who demand precision fitment and repeatability, this modular differential tube section works within Speedmaster's broader modular axle housing system, allowing for flexible configuration options. The included leaf spring perch is positioned at the 16.5 specification, making it a straightforward choice for builders matching specific housing width or spring placement requirements.