PLM Private Label Mfg. Power Driven MX-5 MIATA HEADER 2016+ ND features a true step-up exhaust header design. The 4-1 header delivers low to mid end power while utilizing a one piece design which maximizes the engine compartment space. This exhaust manifold is ideal for all forms of competition; Autocross, Drag racing and Road racing *Includes Gaskets & all necessary hardware