New from DDM! Developed through months of extensive in-house testing and prototyping, and custom-designed for maximum RC performance, these new "Dominator" pipes for your HPI Baja 5b gas buggy will give you the power you crave. Gives snappy low-end response, yet still offers unmatched top-end performance! The DDM Dominator pipe features top-quality steel alloy construction, single-piece design to minimize leakage, ultra-sturdy three point mounting system, and jaw-dropping high polish show chrome finish. Pipe is routed along the side of the buggy for optimal weight distribution and improved crash protection. Weight is approx 1.65 pounds. Pipe is covered by lifetime warranty against manufacturing defects from DDM. Fits Zenoah and Chung Yang engines.