Closure set for the secondary air system
Ideal solution for closing the openings of the SLS after it has been removed.
If you want to remove the SLS from your BMW, this is the best solution. The connections of the SLS in the cylinder head are unscrewed and the holes are precisely sealed with the stainless steel plugs from the set. For corrosion reasons, we do NOT use galvanized plugs here! After removing the SLS hull, the openings in the air filter box are sealed cleanly and tightly with the precisely fitting plastic plugs. The vacuum hose is removed and the hole on the carburetor side is sealed with the small screw supplied. The thread for this is already present on the carburetor. The set includes:
2 stainless steel sealing plugs for the cylinder heads
2 seals for the sealing plugs
2 precisely fitting sealing plugs for the SLS holes in the air filter housing
2 stainless steel screw plugs for the SLS vacuum hose nozzles on the carburettor