Price:Chinese copies are generally much cheaper (especially direct from China). MAC have strict/structured pricing so considerably cheaper products are very unlikely to be genuine. Brass Muffler Fittings:We have noticed that nearly all of the Chinese fake valves are supplied with a brass coloured exhaust/muffler, so once again this can often be a very clear initial indication as these are not required and don’t really serve any purpose.
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Price:Chinese copies are generally much cheaper (especially direct from China). MAC have strict/structured pricing so considerably cheaper products are very unlikely to be genuine. Top Screws/screw in cap:Chinese copies generally use poor quality (often zinc yellow) coil fixing screws, so again this can often be a very clear initial indication.
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eBay
This differs from a traditional 3 port valve because it precisely directs pressure to the open and close ports of your waste-gate diaphragm. This product is especially useful for tuners when increasing factory boost levels beyond standard.
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These are used to dampen air noise and to stop any dirt/debris from entering the solenoid when venting the bleed port directly to atmosphere.
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Price:Chinese copies are generally much cheaper (especially direct from China). MAC have strict/structured pricing so considerably cheaper products are very unlikely to be genuine. Top Screws/screw in cap:Chinese copies generally use poor quality (often zinc yellow) coil fixing screws, so again this can often be a very clear initial indication.
eBay
eBay