holtz substance for cleaning carburetor and egr valve 500ml

quickly and effectively removes dirt, grease, varnish, carbon and rubber residues from exhaust gas recirculation systems and carburetors. restores engine power and performance and reduces emissions.
How to use:
turn off the vehicle engine and protect painted surfaces from splashes. before use, shake the container strongly several times and apply the preparation from a distance of about 20 cm to the surface of the element to be cleaned. wait about 2 minutes until the sediments and carbon residues are completely dissolved, then remove them with a clean cloth or brush. if necessary, repeat the operation, the product does not expire.