Complex sentence: Australia also received its own E24 (Australian market) SXZ which were also fitted with wire-wheels, the same Mikuni carburetors and exhausts as the New Zealand machines but the Australian machines were fitted with standard unmodified SZ engines.
Split into simpler sentences: Australia also received its own E24 (Australian market) SXZ which were also fitted with wire-wheels. The Australian machines were fitted with standard unmodified SZ engines.