🔧【Compatible with Following Models】: Fo-rd Super Duty F250, F350, F450, and F550 with 6.4L Power-stroke Diesel Engine 2008-2010.
🔧【Features】: Rocker arm is a valvetrain component in internal combustion engines. As the arm is acted on by a camshaft lobe, it pushes open either an intake or exhaust valve. This allows fuel and air to be drawn into the combustion chamber during the intake stroke or exhaust gases to be expelled during the exhaust stroke.
🔧【Bad Rocker Arm Symptoms】: 1) Weak Engine Performance / 2) Strange Noises / 3) Deterioration / 4) Check Engine Warning Light / 5) Engine Stall. The rocker arms must stay functional or else your intake valves and exhaust valves won t open and close at the appropriate times. You ll need to replace the faulty rocker arms quickly or else your engine may suffer irreversible damage.
🔧【Buy with Confidence】: All our accessories are professionally tested at the factory. Please make sure the project is suitable for your model. Or feel free to contact us for help. Warranty for 2 years, any issue would be solved immediately, please feel free to contact us.