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M177-M178 HKS Spark Plug set (4.0l Biturbo)
€396,95 EUR – €454,95 EUR
HKS Spark Plugs to suit M177-M178 4.0 litre BiTurbo engines. (set of 8) A noticeable difference in performance over other brands. Iridium Alloy Center ElectrodeIridium alloy center electrode reduces voltage requirement...
V8 RPA BOV Conversion (M177/M178 engine)
€976,95 EUR
Full Mechanical BOV conversion for all V8 4 litre Biturbo M177 engines Please note that this is NOT comparable to VTAs or adaptors that still use the factory valves. This...