M178 Engine Performance

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Mercedes AMG M177 M178 sparkplugs

M177-M178 HKS Spark Plug set (4.0l Biturbo)

$445.50 – $511.50
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...
Carbon fibre turbo cover

Carbon fibre turbo cover

Introducing our Genuine Carbon Fiber Turbo Cover, a premium replacement for the standard steel cover on your C63 and AMG GT models. Hand crafted with extreme temperature pre preg 3k...
AMG GT Forged Pistons and Rods package (M178)

AMG GT Forged Pistons and Rods package (M178)

ZAC Motorsport, together with Italian RP is proud to offer our range of Forged pistons and rods to suit your AMG For the M178  internals are noted to be very...