• Two high quality nozzles for walnut blasting BMW N57 and N47 (2.0 4 cylinder & 3.0 6 cylinder) engines. 
• The nozzles are attached to the cylinder head and a vacuum cleaner is attached to the hose adapter.
• The blasting material can then be introduced through the small hole with a walnut blasting gun in order to clean the valves. 
• Designed to work with a vacuum hose ~ 40mm 
• Designed to work with blaster ~ 10mm 
• Colour will vary

Despatched within 1-2 days from the UK