Of cause it will be! This is a widely used part across almost all VAG turbo engines of its era as well as countless other vehicles. Rest assured the product wasn't designed to squeel.
If your oe valve makes funny noises and the Forge doesn't it is because the oe valve is faulty or damaged. If you can't comprehend that then you are truly thick and car ownership probably isn't for you; try taking the bus.
Same goes for anybody else who claims oe valves are an expensive duck-call.
Spray a bit of GT85 into the ports to revive the rubbers, see if it helps diagnose the symptoms.