Rigorously Tested
We spent years engineering and refining our intake elbow to outperform everything else on the market. Using advanced CFD (Computational Fluid Dynamics) simulations, rigorous flow bench testing of both 3D-printed and machined prototypes, and extensive on-road validation, our team perfected every detail. The result? Real-world performance, proven durability—and the highest-flowing 6.7 Cummins intake elbow available. The S&B Intake Elbow isn’t just better. It’s the best. Period.