
The HKS 278 exhaust cam is specified for 2003–2006 Mitsubishi Evolution VIII and IX models as an exhaust camshaft option. It is supplied by HKS to replace or upgrade the vehicle’s exhaust cam timing components for those model years. The component is intended for professional installation where exhaust cam selection and valvetrain setup are being serviced or modified; follow HKS guidance and use qualified technicians for installation and tuning.
HKS 03-06 Mitsubishi EVO VIII/IX 278 Exhaust Cam