- Upgrade your stock springs to M030 springs for stiffer ride. X74 springs offer an even firmer ride with considerable suspension drop over stock.
Front M030 springs were used in cars with factory Sport suspension, coded M030.This is Euro or ROW version, which provides a slight drop over American M030 and stock springs and firmer ride and available for C2 and C4 cars.
X74 springs are firmer than M030 and will usually result in more substantial suspension drop as well and available only for C2 cars.
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