Air Valve Spring Compressor Set /28 pcs

• For assembly and disassembly of valve springs and replacement of valve stem seals on cars, without removing the cylinder head .

• Valves are closed by pressurized air, and can not fall down into the combustion chamber

• Suitable for BMW, Ford, Mercedes, Mitsubishi, Toyota and VAG vehicles. Especially suitable on Benz V6 Engine and BMW V8 Engine.

• Can be applied on European, American and Japanese Cars.

• Works great in narrow space conditions.