Description: These are great news if you need to seal up your engine for whatever reason. Be it during the build process or you need to transport your engine and want to stop debris or foreign objects entering the ports. Made from robust plastic for both the inlet and the exhaust ports, including x6 securing nuts and x8 securing bolts, these are a welcome addition to any engine builder’s tool kit. Included. 2 X Exhaust Covers. 2 X Intake Covers. Supplied Hardware.