art. 89916 art. 92826 CYLINDERHEAD CYLINDERHEAD Without bridge With bridge Without SLS 64 mm 69,5 mm Short Valve Long Valve art. 32561 art. 32562 art. 32965 art. 92365 VALVE VALVE VALVE INTAKE VALVE EXHAUST VALVE INTAKE VALVE EXHAUST art. 93232 art. 93112 CYLINDERHEAD CYLINDERHEAD Without bridge With bridge With SLS With SLS Without SLS